1204021

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 16

約数和(自身を含む): 1507968

約数和(自身を除く): 303947

約数列:

[1, 7, 13, 91, 101, 131, 707, 917, 1313, 1703, 9191, 11921, 13231, 92617, 172003, 1204021]

約数ペア:

[(1, 1204021), (7, 172003), (13, 92617), (91, 13231), (101, 11921), (131, 9191), (707, 1703), (917, 1313)]