210863913

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{11831}}^1$

素因数の和:12304

約数の個数: 16

約数和(自身を含む): 303467136

約数和(自身を除く): 92603223

約数列:

[1, 3, 13, 39, 457, 1371, 5941, 11831, 17823, 35493, 153803, 461409, 5406767, 16220301, 70287971, 210863913]

約数ペア:

[(1, 210863913), (3, 70287971), (13, 16220301), (39, 5406767), (457, 461409), (1371, 153803), (5941, 35493), (11831, 17823)]