213478745

素因数分解:

$5^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1\times {\mathrm{1481}}^1$

素因数の和:1840

約数の個数: 16

約数和(自身を含む): 259504128

約数和(自身を除く): 46025383

約数列:

[1, 5, 127, 227, 635, 1135, 1481, 7405, 28829, 144145, 188087, 336187, 940435, 1680935, 42695749, 213478745]

約数ペア:

[(1, 213478745), (5, 42695749), (127, 1680935), (227, 940435), (635, 336187), (1135, 188087), (1481, 144145), (7405, 28829)]