156073281

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{81671}}^1$

素因数の和:81701

約数の個数: 24

約数和(自身を含む): 260697024

約数和(自身を除く): 104623743

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 81671, 245013, 571697, 1061723, 1715091, 3185169, 4001879, 7432061, 12005637, 22296183, 52024427, 156073281]

約数ペア:

[(1, 156073281), (3, 52024427), (7, 22296183), (13, 12005637), (21, 7432061), (39, 4001879), (49, 3185169), (91, 1715091), (147, 1061723), (273, 571697), (637, 245013), (1911, 81671)]