31520451361

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1296551}}^1$

素因数の和:1296732

約数の個数: 16

約数和(自身を含む): 37838573568

約数和(自身を除く): 6318122207

約数列:

[1, 7, 23, 151, 161, 1057, 3473, 24311, 1296551, 9075857, 29820673, 195779201, 208744711, 1370454407, 4502921623, 31520451361]

約数ペア:

[(1, 31520451361), (7, 4502921623), (23, 1370454407), (151, 208744711), (161, 195779201), (1057, 29820673), (3473, 9075857), (24311, 1296551)]