161901935

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{8009}}^1$

素因数の和:8338

約数の個数: 16

約数和(自身を含む): 209926080

約数和(自身を除く): 48024145

約数列:

[1, 5, 13, 65, 311, 1555, 4043, 8009, 20215, 40045, 104117, 520585, 2490799, 12453995, 32380387, 161901935]

約数ペア:

[(1, 161901935), (5, 32380387), (13, 12453995), (65, 2490799), (311, 520585), (1555, 104117), (4043, 40045), (8009, 20215)]