161728406

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{312217}}^1$

素因数の和:312263

約数の個数: 16

約数和(自身を含む): 284742816

約数和(自身を除く): 123014410

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 312217, 624434, 2185519, 4371038, 11552029, 23104058, 80864203, 161728406]

約数ペア:

[(1, 161728406), (2, 80864203), (7, 23104058), (14, 11552029), (37, 4371038), (74, 2185519), (259, 624434), (518, 312217)]