401497341

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 651345408

約数和(自身を除く): 249848067

約数列:

[1, 3, 7, 19, 21, 57, 133, 211, 251, 361, 399, 633, 753, 1083, 1477, 1757, 2527, 4009, 4431, 4769, 5271, 7581, 12027, 14307, 28063, 33383, 52961, 76171, 84189, 90611, 100149, 158883, 228513, 271833, 370727, 533197, 634277, 1006259, 1112181, 1599591, 1902831, 3018777, 7043813, 19118921, 21131439, 57356763, 133832447, 401497341]

約数ペア:

[(1, 401497341), (3, 133832447), (7, 57356763), (19, 21131439), (21, 19118921), (57, 7043813), (133, 3018777), (211, 1902831), (251, 1599591), (361, 1112181), (399, 1006259), (633, 634277), (753, 533197), (1083, 370727), (1477, 271833), (1757, 228513), (2527, 158883), (4009, 100149), (4431, 90611), (4769, 84189), (5271, 76171), (7581, 52961), (12027, 33383), (14307, 28063)]