7856555973

素因数分解:

$3^1\times 7^3\times {\mathrm{1249}}^1\times {\mathrm{6113}}^1$

素因数の和:7386

約数の個数: 32

約数和(自身を含む): 12228000000

約数和(自身を除く): 4371444027

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 1249, 3747, 6113, 8743, 18339, 26229, 42791, 61201, 128373, 183603, 299537, 428407, 898611, 1285221, 2096759, 6290277, 7635137, 22905411, 53445959, 160337877, 374121713, 1122365139, 2618851991, 7856555973]

約数ペア:

[(1, 7856555973), (3, 2618851991), (7, 1122365139), (21, 374121713), (49, 160337877), (147, 53445959), (343, 22905411), (1029, 7635137), (1249, 6290277), (3747, 2096759), (6113, 1285221), (8743, 898611), (18339, 428407), (26229, 299537), (42791, 183603), (61201, 128373)]