63438679

素因数分解:

${\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 71243648

約数和(自身を除く): 7804969

約数列:

[1, 17, 31, 73, 97, 289, 527, 1241, 1649, 2263, 3007, 7081, 8959, 21097, 28033, 38471, 51119, 120377, 219511, 654007, 869023, 2046409, 3731687, 63438679]

約数ペア:

[(1, 63438679), (17, 3731687), (31, 2046409), (73, 869023), (97, 654007), (289, 219511), (527, 120377), (1241, 51119), (1649, 38471), (2263, 28033), (3007, 21097), (7081, 8959)]