21161154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1873}}^1$

素因数の和:2154

約数の個数: 32

約数和(自身を含む): 48574080

約数和(自身を除く): 27412926

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 269, 538, 807, 1614, 1873, 1883, 3746, 3766, 5619, 5649, 11238, 11298, 13111, 26222, 39333, 78666, 503837, 1007674, 1511511, 3023022, 3526859, 7053718, 10580577, 21161154]

約数ペア:

[(1, 21161154), (2, 10580577), (3, 7053718), (6, 3526859), (7, 3023022), (14, 1511511), (21, 1007674), (42, 503837), (269, 78666), (538, 39333), (807, 26222), (1614, 13111), (1873, 11298), (1883, 11238), (3746, 5649), (3766, 5619)]