2100972018

素因数分解:

$2^1\times 3^1\times {\mathrm{9973}}^1\times {\mathrm{35111}}^1$

素因数の和:45089

約数の個数: 16

約数和(自身を含む): 4202485056

約数和(自身を除く): 2101513038

約数列:

[1, 2, 3, 6, 9973, 19946, 29919, 35111, 59838, 70222, 105333, 210666, 350162003, 700324006, 1050486009, 2100972018]

約数ペア:

[(1, 2100972018), (2, 1050486009), (3, 700324006), (6, 350162003), (9973, 210666), (19946, 105333), (29919, 70222), (35111, 59838)]