20131475091

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73741667}}^1$

素因数の和:73741690

約数の個数: 16

約数和(自身を含む): 33036267264

約数和(自身を除く): 12904792173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 73741667, 221225001, 516191669, 958641671, 1548575007, 2875925013, 6710491697, 20131475091]

約数ペア:

[(1, 20131475091), (3, 6710491697), (7, 2875925013), (13, 1548575007), (21, 958641671), (39, 516191669), (91, 221225001), (273, 73741667)]