41380157

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 36

約数和(自身を含む): 55075680

約数和(自身を除く): 13695523

約数列:

[1, 7, 13, 19, 49, 91, 133, 169, 247, 263, 637, 931, 1183, 1729, 1841, 3211, 3419, 4997, 8281, 12103, 12887, 22477, 23933, 34979, 44447, 64961, 157339, 167531, 244853, 311129, 454727, 844493, 2177903, 3183089, 5911451, 41380157]

約数ペア:

[(1, 41380157), (7, 5911451), (13, 3183089), (19, 2177903), (49, 844493), (91, 454727), (133, 311129), (169, 244853), (247, 167531), (263, 157339), (637, 64961), (931, 44447), (1183, 34979), (1729, 23933), (1841, 22477), (3211, 12887), (3419, 12103), (4997, 8281)]