1285321713

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1\times {\mathrm{1009}}^1$

素因数の和:1481

約数の個数: 32

約数和(自身を含む): 1873267200

約数和(自身を除く): 587945487

約数列:

[1, 3, 13, 39, 89, 267, 367, 1009, 1101, 1157, 3027, 3471, 4771, 13117, 14313, 32663, 39351, 89801, 97989, 269403, 370303, 424619, 1110909, 1167413, 1273857, 3502239, 4813939, 14441817, 32956967, 98870901, 428440571, 1285321713]

約数ペア:

[(1, 1285321713), (3, 428440571), (13, 98870901), (39, 32956967), (89, 14441817), (267, 4813939), (367, 3502239), (1009, 1273857), (1101, 1167413), (1157, 1110909), (3027, 424619), (3471, 370303), (4771, 269403), (13117, 97989), (14313, 89801), (32663, 39351)]