661514063

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{967}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 805128192

約数和(自身を除く): 143614129

約数列:

[1, 7, 23, 49, 161, 607, 967, 1127, 4249, 6769, 13961, 22241, 29743, 47383, 97727, 155687, 586969, 684089, 1089809, 4108783, 13500287, 28761481, 94502009, 661514063]

約数ペア:

[(1, 661514063), (7, 94502009), (23, 28761481), (49, 13500287), (161, 4108783), (607, 1089809), (967, 684089), (1127, 586969), (4249, 155687), (6769, 97727), (13961, 47383), (22241, 29743)]