68980557

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{3847}}^1$

素因数の和:4032

約数の個数: 16

約数和(自身を含む): 94814720

約数和(自身を除く): 25834163

約数列:

[1, 3, 43, 129, 139, 417, 3847, 5977, 11541, 17931, 165421, 496263, 534733, 1604199, 22993519, 68980557]

約数ペア:

[(1, 68980557), (3, 22993519), (43, 1604199), (129, 534733), (139, 496263), (417, 165421), (3847, 17931), (5977, 11541)]