21067166

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{11717}}^1$

素因数の和:11779

約数の個数: 16

約数和(自身を含む): 33747840

約数和(自身を除く): 12680674

約数列:

[1, 2, 29, 31, 58, 62, 899, 1798, 11717, 23434, 339793, 363227, 679586, 726454, 10533583, 21067166]

約数ペア:

[(1, 21067166), (2, 10533583), (29, 726454), (31, 679586), (58, 363227), (62, 339793), (899, 23434), (1798, 11717)]