16870018461

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{5209}}^1$

素因数の和:5585

約数の個数: 32

約数和(自身を含む): 23303454720

約数和(自身を除く): 6433436259

約数列:

[1, 3, 47, 103, 141, 223, 309, 669, 4841, 5209, 10481, 14523, 15627, 22969, 31443, 68907, 244823, 536527, 734469, 1079543, 1161607, 1609581, 3238629, 3484821, 25216769, 54595529, 75650307, 119645521, 163786587, 358936563, 5623339487, 16870018461]

約数ペア:

[(1, 16870018461), (3, 5623339487), (47, 358936563), (103, 163786587), (141, 119645521), (223, 75650307), (309, 54595529), (669, 25216769), (4841, 3484821), (5209, 3238629), (10481, 1609581), (14523, 1161607), (15627, 1079543), (22969, 734469), (31443, 536527), (68907, 244823)]