1547996903999

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1327}}^1\times {\mathrm{31039}}^1$

素因数の和:32452

約数の個数: 48

約数和(自身を含む): 1973667225600

約数和(自身を除く): 425670321601

約数列:

[1, 7, 13, 49, 59, 91, 413, 637, 767, 1327, 2891, 5369, 9289, 17251, 31039, 37583, 65023, 78293, 120757, 217273, 403507, 548051, 845299, 1017809, 1520911, 1831301, 2824549, 3836357, 7124663, 12819107, 19771843, 23806913, 41188753, 49872641, 89733749, 166648391, 288321271, 535453789, 1166538737, 2018248897, 2430136427, 3748176523, 17010954989, 26237235661, 31591773551, 119076684923, 221142414857, 1547996903999]

約数ペア:

[(1, 1547996903999), (7, 221142414857), (13, 119076684923), (49, 31591773551), (59, 26237235661), (91, 17010954989), (413, 3748176523), (637, 2430136427), (767, 2018248897), (1327, 1166538737), (2891, 535453789), (5369, 288321271), (9289, 166648391), (17251, 89733749), (31039, 49872641), (37583, 41188753), (65023, 23806913), (78293, 19771843), (120757, 12819107), (217273, 7124663), (403507, 3836357), (548051, 2824549), (845299, 1831301), (1017809, 1520911)]