6868771

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 8848224

約数和(自身を除く): 1979453

約数列:

[1, 7, 13, 41, 49, 91, 263, 287, 533, 637, 1841, 2009, 3419, 3731, 10783, 12887, 23933, 26117, 75481, 140179, 167531, 528367, 981253, 6868771]

約数ペア:

[(1, 6868771), (7, 981253), (13, 528367), (41, 167531), (49, 140179), (91, 75481), (263, 26117), (287, 23933), (533, 12887), (637, 10783), (1841, 3731), (2009, 3419)]