661648897

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1151}}^1\times {\mathrm{6317}}^1$

素因数の和:7488

約数の個数: 16

約数和(自身を含む): 815173632

約数和(自身を除く): 153524735

約数列:

[1, 7, 13, 91, 1151, 6317, 8057, 14963, 44219, 82121, 104741, 574847, 7270867, 50896069, 94521271, 661648897]

約数ペア:

[(1, 661648897), (7, 94521271), (13, 50896069), (91, 7270867), (1151, 574847), (6317, 104741), (8057, 82121), (14963, 44219)]