8561497

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1297}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 10467072

約数和(自身を除く): 1905575

約数列:

[1, 7, 23, 41, 161, 287, 943, 1297, 6601, 9079, 29831, 53177, 208817, 372239, 1223071, 8561497]

約数ペア:

[(1, 8561497), (7, 1223071), (23, 372239), (41, 208817), (161, 53177), (287, 29831), (943, 9079), (1297, 6601)]