1520366953

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 1910494080

約数和(自身を除く): 390127127

約数列:

[1, 7, 23, 43, 49, 137, 161, 229, 301, 959, 989, 1127, 1603, 2107, 3151, 5267, 5891, 6713, 6923, 9847, 11221, 22057, 31373, 36869, 41237, 48461, 68929, 135493, 154399, 219611, 226481, 258083, 288659, 482503, 721579, 948451, 1349039, 1537277, 1585367, 5051053, 6639157, 9443273, 11097569, 31027897, 35357371, 66102911, 217195279, 1520366953]

約数ペア:

[(1, 1520366953), (7, 217195279), (23, 66102911), (43, 35357371), (49, 31027897), (137, 11097569), (161, 9443273), (229, 6639157), (301, 5051053), (959, 1585367), (989, 1537277), (1127, 1349039), (1603, 948451), (2107, 721579), (3151, 482503), (5267, 288659), (5891, 258083), (6713, 226481), (6923, 219611), (9847, 154399), (11221, 135493), (22057, 68929), (31373, 48461), (36869, 41237)]