61657981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{5303}}^1$

素因数の和:5472

約数の個数: 16

約数和(自身を含む): 77395968

約数和(自身を除く): 15737987

約数列:

[1, 7, 11, 77, 151, 1057, 1661, 5303, 11627, 37121, 58333, 408331, 800753, 5605271, 8808283, 61657981]

約数ペア:

[(1, 61657981), (7, 8808283), (11, 5605271), (77, 800753), (151, 408331), (1057, 58333), (1661, 37121), (5303, 11627)]