156936143

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:831

約数の個数: 32

約数和(自身を含む): 205094400

約数和(自身を除く): 48158257

約数列:

[1, 7, 13, 19, 91, 133, 139, 247, 653, 973, 1729, 1807, 2641, 4571, 8489, 12407, 12649, 18487, 34333, 59423, 86849, 90767, 161291, 240331, 635369, 1129037, 1179971, 1724573, 8259797, 12072011, 22419449, 156936143]

約数ペア:

[(1, 156936143), (7, 22419449), (13, 12072011), (19, 8259797), (91, 1724573), (133, 1179971), (139, 1129037), (247, 635369), (653, 240331), (973, 161291), (1729, 90767), (1807, 86849), (2641, 59423), (4571, 34333), (8489, 18487), (12407, 12649)]