128315229

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{2351}}^1$

素因数の和:2497

約数の個数: 32

約数和(自身を含む): 205922304

約数和(自身を除く): 77607075

約数列:

[1, 3, 7, 21, 23, 69, 113, 161, 339, 483, 791, 2351, 2373, 2599, 7053, 7797, 16457, 18193, 49371, 54073, 54579, 162219, 265663, 378511, 796989, 1135533, 1859641, 5578923, 6110249, 18330747, 42771743, 128315229]

約数ペア:

[(1, 128315229), (3, 42771743), (7, 18330747), (21, 6110249), (23, 5578923), (69, 1859641), (113, 1135533), (161, 796989), (339, 378511), (483, 265663), (791, 162219), (2351, 54579), (2373, 54073), (2599, 49371), (7053, 18193), (7797, 16457)]