1149990303

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1072

約数の個数: 64

約数和(自身を含む): 1978149888

約数和(自身を除く): 828159585

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 157, 231, 259, 407, 471, 777, 857, 1099, 1221, 1727, 2571, 2849, 3297, 5181, 5809, 5999, 8547, 9427, 12089, 17427, 17997, 28281, 31709, 36267, 40663, 63899, 65989, 95127, 121989, 134549, 191697, 197967, 221963, 348799, 403647, 447293, 665889, 941843, 1046397, 1341879, 1480039, 2441593, 2825529, 4440117, 4978313, 7324779, 10360273, 14934939, 31080819, 34848191, 54761443, 104544573, 164284329, 383330101, 1149990303]

約数ペア:

[(1, 1149990303), (3, 383330101), (7, 164284329), (11, 104544573), (21, 54761443), (33, 34848191), (37, 31080819), (77, 14934939), (111, 10360273), (157, 7324779), (231, 4978313), (259, 4440117), (407, 2825529), (471, 2441593), (777, 1480039), (857, 1341879), (1099, 1046397), (1221, 941843), (1727, 665889), (2571, 447293), (2849, 403647), (3297, 348799), (5181, 221963), (5809, 197967), (5999, 191697), (8547, 134549), (9427, 121989), (12089, 95127), (17427, 65989), (17997, 63899), (28281, 40663), (31709, 36267)]