201597981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{28559}}^1$

素因数の和:28756

約数の個数: 16

約数和(自身を含む): 291083520

約数和(自身を除く): 89485539

約数列:

[1, 3, 13, 39, 181, 543, 2353, 7059, 28559, 85677, 371267, 1113801, 5169179, 15507537, 67199327, 201597981]

約数ペア:

[(1, 201597981), (3, 67199327), (13, 15507537), (39, 5169179), (181, 1113801), (543, 371267), (2353, 85677), (7059, 28559)]