730639

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 24

約数和(自身を含む): 970368

約数和(自身を除く): 239729

約数列:

[1, 7, 13, 31, 37, 49, 91, 217, 259, 403, 481, 637, 1147, 1519, 1813, 2821, 3367, 8029, 14911, 19747, 23569, 56203, 104377, 730639]

約数ペア:

[(1, 730639), (7, 104377), (13, 56203), (31, 23569), (37, 19747), (49, 14911), (91, 8029), (217, 3367), (259, 2821), (403, 1813), (481, 1519), (637, 1147)]