129401421

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{1289}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 174820800

約数和(自身を除く): 45419379

約数列:

[1, 3, 109, 307, 327, 921, 1289, 3867, 33463, 100389, 140501, 395723, 421503, 1187169, 43133807, 129401421]

約数ペア:

[(1, 129401421), (3, 43133807), (109, 1187169), (307, 421503), (327, 395723), (921, 140501), (1289, 100389), (3867, 33463)]