154785917

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1571}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 186414048

約数和(自身を除く): 31628131

約数列:

[1, 11, 13, 53, 143, 169, 583, 689, 1571, 1859, 7579, 8957, 17281, 20423, 83263, 98527, 224653, 265499, 915893, 1082419, 2920489, 11906609, 14071447, 154785917]

約数ペア:

[(1, 154785917), (11, 14071447), (13, 11906609), (53, 2920489), (143, 1082419), (169, 915893), (583, 265499), (689, 224653), (1571, 98527), (1859, 83263), (7579, 20423), (8957, 17281)]