78097327

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{2957}}^1$

素因数の和:2996

約数の個数: 20

約数和(自身を含む): 99424296

約数和(自身を除く): 21326969

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 2957, 3773, 20699, 26411, 32527, 144893, 227689, 1014251, 1593823, 7099757, 11156761, 78097327]

約数ペア:

[(1, 78097327), (7, 11156761), (11, 7099757), (49, 1593823), (77, 1014251), (343, 227689), (539, 144893), (2401, 32527), (2957, 26411), (3773, 20699)]