2140320189

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 3498485760

約数和(自身を除く): 1358165571

約数列:

[1, 3, 7, 19, 21, 57, 101, 133, 173, 303, 307, 399, 519, 707, 921, 1211, 1919, 2121, 2149, 3287, 3633, 5757, 5833, 6447, 9861, 13433, 17473, 17499, 23009, 31007, 40299, 40831, 52419, 53111, 69027, 93021, 122311, 122493, 159333, 217049, 331987, 366933, 371777, 589133, 651147, 995961, 1009109, 1115331, 1767399, 2323909, 3027327, 4123931, 5364211, 6971727, 7063763, 12371793, 16092633, 21191289, 37549477, 101920009, 112648431, 305760027, 713440063, 2140320189]

約数ペア:

[(1, 2140320189), (3, 713440063), (7, 305760027), (19, 112648431), (21, 101920009), (57, 37549477), (101, 21191289), (133, 16092633), (173, 12371793), (303, 7063763), (307, 6971727), (399, 5364211), (519, 4123931), (707, 3027327), (921, 2323909), (1211, 1767399), (1919, 1115331), (2121, 1009109), (2149, 995961), (3287, 651147), (3633, 589133), (5757, 371777), (5833, 366933), (6447, 331987), (9861, 217049), (13433, 159333), (17473, 122493), (17499, 122311), (23009, 93021), (31007, 69027), (40299, 53111), (40831, 52419)]