16281591417

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{864341}}^1$

素因数の和:864390

約数の個数: 48

約数和(自身を含む): 30203566848

約数和(自身を除く): 13921975431

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 819, 897, 1449, 2093, 2691, 6279, 18837, 864341, 2593023, 6050387, 7779069, 11236433, 18151161, 19879843, 33709299, 54453483, 59639529, 78655031, 101127897, 139158901, 178918587, 235965093, 258437959, 417476703, 707895279, 775313877, 1252430109, 1809065713, 2325941631, 5427197139, 16281591417]

約数ペア:

[(1, 16281591417), (3, 5427197139), (7, 2325941631), (9, 1809065713), (13, 1252430109), (21, 775313877), (23, 707895279), (39, 417476703), (63, 258437959), (69, 235965093), (91, 178918587), (117, 139158901), (161, 101127897), (207, 78655031), (273, 59639529), (299, 54453483), (483, 33709299), (819, 19879843), (897, 18151161), (1449, 11236433), (2093, 7779069), (2691, 6050387), (6279, 2593023), (18837, 864341)]