210329997

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1\times {\mathrm{1289}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 283800000

約数和(自身を除く): 73470003

約数列:

[1, 3, 109, 327, 499, 1289, 1497, 3867, 54391, 140501, 163173, 421503, 643211, 1929633, 70109999, 210329997]

約数ペア:

[(1, 210329997), (3, 70109999), (109, 1929633), (327, 643211), (499, 421503), (1289, 163173), (1497, 140501), (3867, 54391)]