7215691197

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{911}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 11644416000

約数和(自身を除く): 4428724803

約数列:

[1, 3, 11, 13, 33, 37, 39, 111, 143, 407, 429, 481, 499, 911, 1221, 1443, 1497, 2733, 5291, 5489, 6487, 10021, 11843, 15873, 16467, 18463, 19461, 30063, 33707, 35529, 55389, 71357, 101121, 130273, 203093, 214071, 240019, 370777, 390819, 438191, 454589, 609279, 720057, 1112331, 1314573, 1363767, 2640209, 4820101, 5000479, 5909657, 7920627, 14460303, 15001437, 16819793, 17728971, 50459379, 65006227, 185017723, 195018681, 218657309, 555053169, 655971927, 2405230399, 7215691197]

約数ペア:

[(1, 7215691197), (3, 2405230399), (11, 655971927), (13, 555053169), (33, 218657309), (37, 195018681), (39, 185017723), (111, 65006227), (143, 50459379), (407, 17728971), (429, 16819793), (481, 15001437), (499, 14460303), (911, 7920627), (1221, 5909657), (1443, 5000479), (1497, 4820101), (2733, 2640209), (5291, 1363767), (5489, 1314573), (6487, 1112331), (10021, 720057), (11843, 609279), (15873, 454589), (16467, 438191), (18463, 390819), (19461, 370777), (30063, 240019), (33707, 214071), (35529, 203093), (55389, 130273), (71357, 101121)]