421775679

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{470207}}^1$

素因数の和:470246

約数の個数: 16

約数和(自身を含む): 631959552

約数和(自身を除く): 210183873

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 470207, 1410621, 6112691, 10814761, 18338073, 32444283, 140591893, 421775679]

約数ペア:

[(1, 421775679), (3, 140591893), (13, 32444283), (23, 18338073), (39, 10814761), (69, 6112691), (299, 1410621), (897, 470207)]