21701722

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{11833}}^1$

素因数の和:11973

約数の個数: 16

約数和(自身を含む): 37490112

約数和(自身を除く): 15788390

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 11833, 23666, 82831, 165662, 1550123, 3100246, 10850861, 21701722]

約数ペア:

[(1, 21701722), (2, 10850861), (7, 3100246), (14, 1550123), (131, 165662), (262, 82831), (917, 23666), (1834, 11833)]