65496977

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 82593000

約数和(自身を除く): 17096023

約数列:

[1, 7, 13, 49, 91, 229, 449, 637, 1603, 2977, 3143, 5837, 11221, 20839, 22001, 40859, 102821, 145873, 286013, 719747, 1336673, 5038229, 9356711, 65496977]

約数ペア:

[(1, 65496977), (7, 9356711), (13, 5038229), (49, 1336673), (91, 719747), (229, 286013), (449, 145873), (637, 102821), (1603, 40859), (2977, 22001), (3143, 20839), (5837, 11221)]