689634431

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 767232000

約数和(自身を除く): 77597569

約数列:

[1, 19, 47, 71, 73, 149, 893, 1349, 1387, 2831, 3337, 3431, 5183, 7003, 10579, 10877, 63403, 65189, 98477, 133057, 201001, 206663, 243601, 497213, 511219, 772267, 4628419, 9447047, 9713161, 14673073, 36296549, 689634431]

約数ペア:

[(1, 689634431), (19, 36296549), (47, 14673073), (71, 9713161), (73, 9447047), (149, 4628419), (893, 772267), (1349, 511219), (1387, 497213), (2831, 243601), (3337, 206663), (3431, 201001), (5183, 133057), (7003, 98477), (10579, 65189), (10877, 63403)]