210569865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{20921}}^1$

素因数の和:21001

約数の個数: 32

約数和(自身を含む): 373583232

約数和(自身を除く): 163013367

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 165, 183, 305, 671, 915, 2013, 3355, 10065, 20921, 62763, 104605, 230131, 313815, 690393, 1150655, 1276181, 3451965, 3828543, 6380905, 14037991, 19142715, 42113973, 70189955, 210569865]

約数ペア:

[(1, 210569865), (3, 70189955), (5, 42113973), (11, 19142715), (15, 14037991), (33, 6380905), (55, 3828543), (61, 3451965), (165, 1276181), (183, 1150655), (305, 690393), (671, 313815), (915, 230131), (2013, 104605), (3355, 62763), (10065, 20921)]