21121602

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{113557}}^1$

素因数の和:113593

約数の個数: 16

約数和(自身を含む): 43606272

約数和(自身を除く): 22484670

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 113557, 227114, 340671, 681342, 3520267, 7040534, 10560801, 21121602]

約数ペア:

[(1, 21121602), (2, 10560801), (3, 7040534), (6, 3520267), (31, 681342), (62, 340671), (93, 227114), (186, 113557)]