156915657381

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{431}}^1\times {\mathrm{2011}}^1$

素因数の和:2722

約数の個数: 64

約数和(自身を含む): 247321092096

約数和(自身を除く): 90405434715

約数列:

[1, 3, 7, 21, 37, 111, 233, 259, 431, 699, 777, 1293, 1631, 2011, 3017, 4893, 6033, 8621, 9051, 14077, 15947, 25863, 42231, 47841, 60347, 74407, 100423, 111629, 181041, 223221, 301269, 334887, 468563, 520849, 702961, 866741, 1405689, 1562547, 2108883, 2600223, 3279941, 3715651, 6067187, 9839823, 11146953, 17336831, 18201561, 26009557, 32069417, 52010493, 78028671, 96208251, 121357817, 201950653, 224485919, 364073451, 605851959, 673457757, 1413654571, 4240963713, 7472174161, 22416522483, 52305219127, 156915657381]

約数ペア:

[(1, 156915657381), (3, 52305219127), (7, 22416522483), (21, 7472174161), (37, 4240963713), (111, 1413654571), (233, 673457757), (259, 605851959), (431, 364073451), (699, 224485919), (777, 201950653), (1293, 121357817), (1631, 96208251), (2011, 78028671), (3017, 52010493), (4893, 32069417), (6033, 26009557), (8621, 18201561), (9051, 17336831), (14077, 11146953), (15947, 9839823), (25863, 6067187), (42231, 3715651), (47841, 3279941), (60347, 2600223), (74407, 2108883), (100423, 1562547), (111629, 1405689), (181041, 866741), (223221, 702961), (301269, 520849), (334887, 468563)]