2829120007

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 3581232480

約数和(自身を除く): 752112473

約数列:

[1, 7, 19, 41, 49, 133, 137, 287, 541, 779, 931, 959, 2009, 2603, 3787, 5453, 5617, 6713, 10279, 18221, 22181, 26509, 38171, 39319, 71953, 74117, 106723, 127547, 155267, 275233, 421439, 503671, 518819, 747061, 1086869, 1408223, 2950073, 3038797, 3631733, 5229427, 9857561, 20650511, 21271579, 57737143, 69002927, 148901053, 404160001, 2829120007]

約数ペア:

[(1, 2829120007), (7, 404160001), (19, 148901053), (41, 69002927), (49, 57737143), (133, 21271579), (137, 20650511), (287, 9857561), (541, 5229427), (779, 3631733), (931, 3038797), (959, 2950073), (2009, 1408223), (2603, 1086869), (3787, 747061), (5453, 518819), (5617, 503671), (6713, 421439), (10279, 275233), (18221, 155267), (22181, 127547), (26509, 106723), (38171, 74117), (39319, 71953)]