155432823

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1321}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 255854592

約数和(自身を除く): 100421769

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 431, 1293, 1321, 3017, 3963, 5603, 9051, 9247, 16809, 17173, 27741, 39221, 51519, 117663, 120211, 360633, 569351, 1708053, 3985457, 7401563, 11956371, 22204689, 51810941, 155432823]

約数ペア:

[(1, 155432823), (3, 51810941), (7, 22204689), (13, 11956371), (21, 7401563), (39, 3985457), (91, 1708053), (273, 569351), (431, 360633), (1293, 120211), (1321, 117663), (3017, 51519), (3963, 39221), (5603, 27741), (9051, 17173), (9247, 16809)]