71911407

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{4391}}^1$

素因数の和:4550

約数の個数: 16

約数和(自身を含む): 98661888

約数和(自身を除く): 26750481

約数列:

[1, 3, 53, 103, 159, 309, 4391, 5459, 13173, 16377, 232723, 452273, 698169, 1356819, 23970469, 71911407]

約数ペア:

[(1, 71911407), (3, 23970469), (53, 1356819), (103, 698169), (159, 452273), (309, 232723), (4391, 16377), (5459, 13173)]