15397613

素因数分解:

$7^4\times {\mathrm{11}}^2\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 30

約数和(自身を含む): 20116782

約数和(自身を除く): 4719169

約数列:

[1, 7, 11, 49, 53, 77, 121, 343, 371, 539, 583, 847, 2401, 2597, 3773, 4081, 5929, 6413, 18179, 26411, 28567, 41503, 44891, 127253, 199969, 290521, 314237, 1399783, 2199659, 15397613]

約数ペア:

[(1, 15397613), (7, 2199659), (11, 1399783), (49, 314237), (53, 290521), (77, 199969), (121, 127253), (343, 44891), (371, 41503), (539, 28567), (583, 26411), (847, 18179), (2401, 6413), (2597, 5929), (3773, 4081)]