121856833

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{16787}}^1$

素因数の和:16872

約数の個数: 16

約数和(自身を含む): 149883264

約数和(自身を除く): 28026431

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 16787, 117509, 285379, 1024007, 1997653, 7168049, 17408119, 121856833]

約数ペア:

[(1, 121856833), (7, 17408119), (17, 7168049), (61, 1997653), (119, 1024007), (427, 285379), (1037, 117509), (7259, 16787)]