1986248859

素因数分解:

$3^1\times 7^4\times {\mathrm{313}}^1\times {\mathrm{881}}^1$

素因数の和:1225

約数の個数: 40

約数和(自身を含む): 3102925392

約数和(自身を除く): 1116676533

約数列:

[1, 3, 7, 21, 49, 147, 313, 343, 881, 939, 1029, 2191, 2401, 2643, 6167, 6573, 7203, 15337, 18501, 43169, 46011, 107359, 129507, 275753, 302183, 322077, 751513, 827259, 906549, 1930271, 2115281, 2254539, 5790813, 6345843, 13511897, 40535691, 94583279, 283749837, 662082953, 1986248859]

約数ペア:

[(1, 1986248859), (3, 662082953), (7, 283749837), (21, 94583279), (49, 40535691), (147, 13511897), (313, 6345843), (343, 5790813), (881, 2254539), (939, 2115281), (1029, 1930271), (2191, 906549), (2401, 827259), (2643, 751513), (6167, 322077), (6573, 302183), (7203, 275753), (15337, 129507), (18501, 107359), (43169, 46011)]