1217382621

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:882

約数の個数: 64

約数和(自身を含む): 2065760256

約数和(自身を除く): 848377635

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 191, 259, 273, 481, 573, 631, 777, 1337, 1443, 1893, 2483, 3367, 4011, 4417, 7067, 7449, 8203, 10101, 13251, 17381, 21201, 23347, 24609, 49469, 52143, 57421, 70041, 91871, 120521, 148407, 163429, 172263, 275613, 303511, 361563, 490287, 643097, 843647, 910533, 1566773, 1929291, 2124577, 2530941, 4459277, 4700319, 6373731, 10967411, 13377831, 31214939, 32902233, 57970601, 93644817, 173911803, 405794207, 1217382621]

約数ペア:

[(1, 1217382621), (3, 405794207), (7, 173911803), (13, 93644817), (21, 57970601), (37, 32902233), (39, 31214939), (91, 13377831), (111, 10967411), (191, 6373731), (259, 4700319), (273, 4459277), (481, 2530941), (573, 2124577), (631, 1929291), (777, 1566773), (1337, 910533), (1443, 843647), (1893, 643097), (2483, 490287), (3367, 361563), (4011, 303511), (4417, 275613), (7067, 172263), (7449, 163429), (8203, 148407), (10101, 120521), (13251, 91871), (17381, 70041), (21201, 57421), (23347, 52143), (24609, 49469)]