23940861

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 39682944

約数和(自身を除く): 15742083

約数列:

[1, 3, 7, 21, 23, 49, 69, 73, 97, 147, 161, 219, 291, 483, 511, 679, 1127, 1533, 1679, 2037, 2231, 3381, 3577, 4753, 5037, 6693, 7081, 10731, 11753, 14259, 15617, 21243, 35259, 46851, 49567, 82271, 109319, 148701, 162863, 246813, 327957, 346969, 488589, 1040907, 1140041, 3420123, 7980287, 23940861]

約数ペア:

[(1, 23940861), (3, 7980287), (7, 3420123), (21, 1140041), (23, 1040907), (49, 488589), (69, 346969), (73, 327957), (97, 246813), (147, 162863), (161, 148701), (219, 109319), (291, 82271), (483, 49567), (511, 46851), (679, 35259), (1127, 21243), (1533, 15617), (1679, 14259), (2037, 11753), (2231, 10731), (3381, 7081), (3577, 6693), (4753, 5037)]