4047570471

素因数分解:

$3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 6493132800

約数和(自身を除く): 2445562329

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 197, 287, 343, 487, 591, 861, 1029, 1379, 1461, 2009, 3409, 4137, 6027, 8077, 9653, 10227, 14063, 19967, 23863, 24231, 28959, 42189, 56539, 59901, 67571, 71589, 95939, 139769, 167041, 169617, 202713, 287817, 395773, 419307, 501123, 671573, 978383, 1187319, 2014719, 2770411, 2935149, 3933499, 4701011, 6848681, 8311233, 11800497, 14103033, 20546043, 27534493, 32907077, 82603479, 98721231, 192741451, 578224353, 1349190157, 4047570471]

約数ペア:

[(1, 4047570471), (3, 1349190157), (7, 578224353), (21, 192741451), (41, 98721231), (49, 82603479), (123, 32907077), (147, 27534493), (197, 20546043), (287, 14103033), (343, 11800497), (487, 8311233), (591, 6848681), (861, 4701011), (1029, 3933499), (1379, 2935149), (1461, 2770411), (2009, 2014719), (3409, 1187319), (4137, 978383), (6027, 671573), (8077, 501123), (9653, 419307), (10227, 395773), (14063, 287817), (19967, 202713), (23863, 169617), (24231, 167041), (28959, 139769), (42189, 95939), (56539, 71589), (59901, 67571)]