164265581217

素因数分解:

$3^1\times {\mathrm{53}}^2\times {\mathrm{137}}^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 226132841088

約数和(自身を除く): 61867259871

約数列:

[1, 3, 53, 137, 159, 263, 411, 541, 789, 1623, 2809, 7261, 8427, 13939, 21783, 28673, 36031, 41817, 74117, 86019, 108093, 142283, 222351, 384833, 426849, 738767, 1154499, 1519669, 1909643, 2216301, 3928201, 4559007, 5728929, 7540999, 11784603, 19492771, 22622997, 58478313, 101211079, 208194653, 303633237, 399672947, 624583959, 1033116863, 1199018841, 3099350589, 54755193739, 164265581217]

約数ペア:

[(1, 164265581217), (3, 54755193739), (53, 3099350589), (137, 1199018841), (159, 1033116863), (263, 624583959), (411, 399672947), (541, 303633237), (789, 208194653), (1623, 101211079), (2809, 58478313), (7261, 22622997), (8427, 19492771), (13939, 11784603), (21783, 7540999), (28673, 5728929), (36031, 4559007), (41817, 3928201), (74117, 2216301), (86019, 1909643), (108093, 1519669), (142283, 1154499), (222351, 738767), (384833, 426849)]