2065791

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 3677184

約数和(自身を除く): 1611393

約数列:

[1, 3, 7, 13, 21, 23, 39, 47, 49, 69, 91, 141, 147, 161, 273, 299, 329, 483, 611, 637, 897, 987, 1081, 1127, 1833, 1911, 2093, 2303, 3243, 3381, 4277, 6279, 6909, 7567, 12831, 14053, 14651, 22701, 29939, 42159, 43953, 52969, 89817, 98371, 158907, 295113, 688597, 2065791]

約数ペア:

[(1, 2065791), (3, 688597), (7, 295113), (13, 158907), (21, 98371), (23, 89817), (39, 52969), (47, 43953), (49, 42159), (69, 29939), (91, 22701), (141, 14651), (147, 14053), (161, 12831), (273, 7567), (299, 6909), (329, 6279), (483, 4277), (611, 3381), (637, 3243), (897, 2303), (987, 2093), (1081, 1911), (1127, 1833)]