211399382019

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{623437}}^1$

素因数の和:623755

約数の個数: 32

約数和(自身を含む): 328297463296

約数和(自身を除く): 116898081277

約数列:

[1, 3, 7, 21, 67, 201, 241, 469, 723, 1407, 1687, 5061, 16147, 48441, 113029, 339087, 623437, 1870311, 4364059, 13092177, 41770279, 125310837, 150248317, 292391953, 450744951, 877175859, 1051738219, 3155214657, 10066637239, 30199911717, 70466460673, 211399382019]

約数ペア:

[(1, 211399382019), (3, 70466460673), (7, 30199911717), (21, 10066637239), (67, 3155214657), (201, 1051738219), (241, 877175859), (469, 450744951), (723, 292391953), (1407, 150248317), (1687, 125310837), (5061, 41770279), (16147, 13092177), (48441, 4364059), (113029, 1870311), (339087, 623437)]