63971999

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3463}}^1$

素因数の和:3519

約数の個数: 24

約数和(自身を含む): 82928160

約数和(自身を除く): 18956161

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1421, 2639, 3463, 18473, 24241, 45019, 100427, 169687, 315133, 702989, 1305551, 2205931, 4920923, 9138857, 63971999]

約数ペア:

[(1, 63971999), (7, 9138857), (13, 4920923), (29, 2205931), (49, 1305551), (91, 702989), (203, 315133), (377, 169687), (637, 100427), (1421, 45019), (2639, 24241), (3463, 18473)]