1257180603

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2531}}^1$

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 2032081920

約数和(自身を除く): 774901317

約数列:

[1, 3, 7, 21, 31, 49, 93, 109, 147, 217, 327, 651, 763, 1519, 2289, 2531, 3379, 4557, 5341, 7593, 10137, 16023, 17717, 23653, 53151, 70959, 78461, 124019, 165571, 235383, 275879, 372057, 496713, 549227, 827637, 1647681, 1931153, 3844589, 5793459, 8552249, 11533767, 13518071, 25656747, 40554213, 59865743, 179597229, 419060201, 1257180603]

約数ペア:

[(1, 1257180603), (3, 419060201), (7, 179597229), (21, 59865743), (31, 40554213), (49, 25656747), (93, 13518071), (109, 11533767), (147, 8552249), (217, 5793459), (327, 3844589), (651, 1931153), (763, 1647681), (1519, 827637), (2289, 549227), (2531, 496713), (3379, 372057), (4557, 275879), (5341, 235383), (7593, 165571), (10137, 124019), (16023, 78461), (17717, 70959), (23653, 53151)]