213254079

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{4457}}^1$

素因数の和:4890

約数の個数: 16

約数和(自身を含む): 292088160

約数和(自身を除く): 78834081

約数列:

[1, 3, 41, 123, 389, 1167, 4457, 13371, 15949, 47847, 182737, 548211, 1733773, 5201319, 71084693, 213254079]

約数ペア:

[(1, 213254079), (3, 71084693), (41, 5201319), (123, 1733773), (389, 548211), (1167, 182737), (4457, 47847), (13371, 15949)]