156942320871

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{38722507}}^1$

素因数の和:38722710

約数の個数: 16

約数和(自身を含む): 240389329664

約数和(自身を除く): 83447008793

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 38722507, 116167521, 271057549, 813172647, 7473443851, 22420331553, 52314106957, 156942320871]

約数ペア:

[(1, 156942320871), (3, 52314106957), (7, 22420331553), (21, 7473443851), (193, 813172647), (579, 271057549), (1351, 116167521), (4053, 38722507)]