65470713

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 116663040

約数和(自身を除く): 51192327

約数列:

[1, 3, 7, 11, 19, 21, 33, 49, 57, 77, 133, 147, 209, 231, 399, 539, 627, 931, 1463, 1617, 2131, 2793, 4389, 6393, 10241, 14917, 23441, 30723, 40489, 44751, 70323, 104419, 121467, 164087, 283423, 313257, 445379, 492261, 850269, 1148609, 1336137, 1983961, 3117653, 3445827, 5951883, 9352959, 21823571, 65470713]

約数ペア:

[(1, 65470713), (3, 21823571), (7, 9352959), (11, 5951883), (19, 3445827), (21, 3117653), (33, 1983961), (49, 1336137), (57, 1148609), (77, 850269), (133, 492261), (147, 445379), (209, 313257), (231, 283423), (399, 164087), (539, 121467), (627, 104419), (931, 70323), (1463, 44751), (1617, 40489), (2131, 30723), (2793, 23441), (4389, 14917), (6393, 10241)]