4973756487

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{1951}}^1$

素因数の和:2208

約数の個数: 64

約数和(自身を含む): 8288722944

約数和(自身を除く): 3314966457

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 193, 259, 357, 579, 629, 777, 1351, 1887, 1951, 3281, 4053, 4403, 5853, 7141, 9843, 13209, 13657, 21423, 22967, 33167, 40971, 49987, 68901, 72187, 99501, 121397, 149961, 216561, 232169, 364191, 376543, 505309, 696507, 849779, 1129629, 1227179, 1515927, 2549337, 2635801, 3681537, 6401231, 7907403, 8590253, 13932091, 19203693, 25770759, 41796273, 44808617, 97524637, 134425851, 236845547, 292573911, 710536641, 1657918829, 4973756487]

約数ペア:

[(1, 4973756487), (3, 1657918829), (7, 710536641), (17, 292573911), (21, 236845547), (37, 134425851), (51, 97524637), (111, 44808617), (119, 41796273), (193, 25770759), (259, 19203693), (357, 13932091), (579, 8590253), (629, 7907403), (777, 6401231), (1351, 3681537), (1887, 2635801), (1951, 2549337), (3281, 1515927), (4053, 1227179), (4403, 1129629), (5853, 849779), (7141, 696507), (9843, 505309), (13209, 376543), (13657, 364191), (21423, 232169), (22967, 216561), (33167, 149961), (40971, 121397), (49987, 99501), (68901, 72187)]