2012091221

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{110597}}^1$

素因数の和:110740

約数の個数: 16

約数和(自身を含む): 2420769024

約数和(自身を除く): 408677803

約数列:

[1, 7, 23, 113, 161, 791, 2599, 18193, 110597, 774179, 2543731, 12497461, 17806117, 87482227, 287441603, 2012091221]

約数ペア:

[(1, 2012091221), (7, 287441603), (23, 87482227), (113, 17806117), (161, 12497461), (791, 2543731), (2599, 774179), (18193, 110597)]