207375231

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{2753}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 336296448

約数和(自身を除く): 128921217

約数列:

[1, 3, 7, 17, 21, 51, 119, 211, 357, 633, 1477, 2753, 3587, 4431, 8259, 10761, 19271, 25109, 46801, 57813, 75327, 140403, 327607, 580883, 982821, 1742649, 4066181, 9875011, 12198543, 29625033, 69125077, 207375231]

約数ペア:

[(1, 207375231), (3, 69125077), (7, 29625033), (17, 12198543), (21, 9875011), (51, 4066181), (119, 1742649), (211, 982821), (357, 580883), (633, 327607), (1477, 140403), (2753, 75327), (3587, 57813), (4431, 46801), (8259, 25109), (10761, 19271)]