21167150110

素因数分解:

$2^1\times 5^1\times {\mathrm{6211}}^1\times {\mathrm{340801}}^1$

素因数の和:347019

約数の個数: 16

約数和(自身を含む): 38107116432

約数和(自身を除く): 16939966322

約数列:

[1, 2, 5, 10, 6211, 12422, 31055, 62110, 340801, 681602, 1704005, 3408010, 2116715011, 4233430022, 10583575055, 21167150110]

約数ペア:

[(1, 21167150110), (2, 10583575055), (5, 4233430022), (10, 2116715011), (6211, 3408010), (12422, 1704005), (31055, 681602), (62110, 340801)]