1639372011

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{54959}}^1$

素因数の和:55186

約数の個数: 16

約数和(自身を含む): 2235333120

約数和(自身を除く): 595961109

約数列:

[1, 3, 61, 163, 183, 489, 9943, 29829, 54959, 164877, 3352499, 8958317, 10057497, 26874951, 546457337, 1639372011]

約数ペア:

[(1, 1639372011), (3, 546457337), (61, 26874951), (163, 10057497), (183, 8958317), (489, 3352499), (9943, 164877), (29829, 54959)]