12957763

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 17160192

約数和(自身を除く): 4202429

約数列:

[1, 7, 13, 23, 41, 91, 151, 161, 287, 299, 533, 943, 1057, 1963, 2093, 3473, 3731, 6191, 6601, 12259, 13741, 24311, 43337, 45149, 80483, 85813, 142393, 316043, 563381, 996751, 1851109, 12957763]

約数ペア:

[(1, 12957763), (7, 1851109), (13, 996751), (23, 563381), (41, 316043), (91, 142393), (151, 85813), (161, 80483), (287, 45149), (299, 43337), (533, 24311), (943, 13741), (1057, 12259), (1963, 6601), (2093, 6191), (3473, 3731)]