1381192561

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{61031}}^1$

素因数の和:61152

約数の個数: 16

約数和(自身を含む): 1634681088

約数和(自身を除く): 253488527

約数列:

[1, 7, 53, 61, 371, 427, 3233, 22631, 61031, 427217, 3234643, 3722891, 22642501, 26060237, 197313223, 1381192561]

約数ペア:

[(1, 1381192561), (7, 197313223), (53, 26060237), (61, 22642501), (371, 3722891), (427, 3234643), (3233, 427217), (22631, 61031)]