290468829

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{136949}}^1$

素因数の和:137060

約数の個数: 16

約数和(自身を含む): 447004800

約数和(自身を除く): 156535971

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 136949, 410847, 958643, 2875929, 13831849, 41495547, 96822943, 290468829]

約数ペア:

[(1, 290468829), (3, 96822943), (7, 41495547), (21, 13831849), (101, 2875929), (303, 958643), (707, 410847), (2121, 136949)]