157312701

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{479}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 280949760

約数和(自身を除く): 123637059

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 401, 479, 819, 1203, 1437, 2807, 3353, 3609, 4311, 5213, 6227, 8421, 10059, 15639, 18681, 25263, 30177, 36491, 43589, 46917, 56043, 109473, 130767, 192079, 328419, 392301, 576237, 1344553, 1728711, 2497027, 4033659, 7491081, 12100977, 17479189, 22473243, 52437567, 157312701]

約数ペア:

[(1, 157312701), (3, 52437567), (7, 22473243), (9, 17479189), (13, 12100977), (21, 7491081), (39, 4033659), (63, 2497027), (91, 1728711), (117, 1344553), (273, 576237), (401, 392301), (479, 328419), (819, 192079), (1203, 130767), (1437, 109473), (2807, 56043), (3353, 46917), (3609, 43589), (4311, 36491), (5213, 30177), (6227, 25263), (8421, 18681), (10059, 15639)]