219115169

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{2969}}^1$

素因数の和:3800

約数の個数: 16

約数和(自身を含む): 270103680

約数和(自身を除く): 50988511

約数列:

[1, 7, 13, 91, 811, 2969, 5677, 10543, 20783, 38597, 73801, 270179, 2407859, 16855013, 31302167, 219115169]

約数ペア:

[(1, 219115169), (7, 31302167), (13, 16855013), (91, 2407859), (811, 270179), (2969, 73801), (5677, 38597), (10543, 20783)]