190040721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{54751}}^1$

素因数の和:54856

約数の個数: 16

約数和(自身を含む): 275950080

約数和(自身を除く): 85909359

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 54751, 164253, 711763, 2135289, 4872839, 14618517, 63346907, 190040721]

約数ペア:

[(1, 190040721), (3, 63346907), (13, 14618517), (39, 4872839), (89, 2135289), (267, 711763), (1157, 164253), (3471, 54751)]