201620787

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1\times {\mathrm{2459}}^1$

素因数の和:2794

約数の個数: 16

約数和(自身を含む): 272213760

約数和(自身を除く): 70592973

約数列:

[1, 3, 151, 181, 453, 543, 2459, 7377, 27331, 81993, 371309, 445079, 1113927, 1335237, 67206929, 201620787]

約数ペア:

[(1, 201620787), (3, 67206929), (151, 1335237), (181, 1113927), (453, 445079), (543, 371309), (2459, 81993), (7377, 27331)]