16477965

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 35458560

約数和(自身を除く): 18980595

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 47, 49, 53, 63, 105, 135, 141, 147, 159, 189, 235, 245, 265, 315, 329, 371, 423, 441, 477, 705, 735, 795, 945, 987, 1113, 1269, 1323, 1431, 1645, 1855, 2115, 2205, 2303, 2385, 2491, 2597, 2961, 3339, 4935, 5565, 6345, 6615, 6909, 7155, 7473, 7791, 8883, 10017, 11515, 12455, 12985, 14805, 16695, 17437, 20727, 22419, 23373, 34545, 37365, 38955, 44415, 50085, 52311, 62181, 67257, 70119, 87185, 103635, 112095, 116865, 122059, 156933, 261555, 310905, 336285, 350595, 366177, 470799, 610295, 784665, 1098531, 1830885, 2353995, 3295593, 5492655, 16477965]

約数ペア:

[(1, 16477965), (3, 5492655), (5, 3295593), (7, 2353995), (9, 1830885), (15, 1098531), (21, 784665), (27, 610295), (35, 470799), (45, 366177), (47, 350595), (49, 336285), (53, 310905), (63, 261555), (105, 156933), (135, 122059), (141, 116865), (147, 112095), (159, 103635), (189, 87185), (235, 70119), (245, 67257), (265, 62181), (315, 52311), (329, 50085), (371, 44415), (423, 38955), (441, 37365), (477, 34545), (705, 23373), (735, 22419), (795, 20727), (945, 17437), (987, 16695), (1113, 14805), (1269, 12985), (1323, 12455), (1431, 11515), (1645, 10017), (1855, 8883), (2115, 7791), (2205, 7473), (2303, 7155), (2385, 6909), (2491, 6615), (2597, 6345), (2961, 5565), (3339, 4935)]