1211404321

素因数分解:

${\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 1241210880

約数和(自身を除く): 29806559

約数列:

[1, 103, 139, 191, 443, 14317, 19673, 26549, 45629, 61577, 84613, 2734547, 6342431, 8715139, 11761207, 1211404321]

約数ペア:

[(1, 1211404321), (103, 11761207), (139, 8715139), (191, 6342431), (443, 2734547), (14317, 84613), (19673, 61577), (26549, 45629)]