90307217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90217}}^1$

素因数の和:90248

約数の個数: 16

約数和(自身を含む): 121252992

約数和(自身を除く): 30945775

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 90217, 631519, 992387, 1172821, 6946709, 8209747, 12901031, 90307217]

約数ペア:

[(1, 90307217), (7, 12901031), (11, 8209747), (13, 6946709), (77, 1172821), (91, 992387), (143, 631519), (1001, 90217)]