2177074851

素因数分解:

$3^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:685

約数の個数: 64

約数和(自身を含む): 3526656000

約数和(自身を除く): 1349581149

約数列:

[1, 3, 7, 21, 31, 49, 93, 139, 147, 217, 343, 417, 491, 651, 973, 1029, 1473, 1519, 2919, 3437, 4309, 4557, 6811, 10311, 10633, 12927, 15221, 20433, 24059, 30163, 31899, 45663, 47677, 68249, 72177, 90489, 106547, 143031, 168413, 204747, 211141, 319641, 477743, 505239, 633423, 745829, 1433229, 1477987, 2115719, 2237487, 3344201, 4433961, 5220803, 6347157, 10032603, 14810033, 15662409, 23409407, 44430099, 70228221, 103670231, 311010693, 725691617, 2177074851]

約数ペア:

[(1, 2177074851), (3, 725691617), (7, 311010693), (21, 103670231), (31, 70228221), (49, 44430099), (93, 23409407), (139, 15662409), (147, 14810033), (217, 10032603), (343, 6347157), (417, 5220803), (491, 4433961), (651, 3344201), (973, 2237487), (1029, 2115719), (1473, 1477987), (1519, 1433229), (2919, 745829), (3437, 633423), (4309, 505239), (4557, 477743), (6811, 319641), (10311, 211141), (10633, 204747), (12927, 168413), (15221, 143031), (20433, 106547), (24059, 90489), (30163, 72177), (31899, 68249), (45663, 47677)]