305888401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 384265728

約数和(自身を除く): 78377327

約数列:

[1, 7, 13, 91, 113, 151, 197, 791, 1057, 1379, 1469, 1963, 2561, 10283, 13741, 17063, 17927, 22261, 29747, 119441, 155827, 208229, 221819, 289393, 386711, 1552733, 2025751, 2706977, 3361411, 23529877, 43698343, 305888401]

約数ペア:

[(1, 305888401), (7, 43698343), (13, 23529877), (91, 3361411), (113, 2706977), (151, 2025751), (197, 1552733), (791, 386711), (1057, 289393), (1379, 221819), (1469, 208229), (1963, 155827), (2561, 119441), (10283, 29747), (13741, 22261), (17063, 17927)]