172243967

素因数分解:

$7^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 210739200

約数和(自身を除く): 38495233

約数列:

[1, 7, 31, 49, 97, 167, 217, 343, 679, 1169, 1519, 3007, 4753, 5177, 8183, 10633, 16199, 21049, 33271, 36239, 57281, 113393, 147343, 253673, 502169, 793751, 1031401, 1775711, 3515183, 5556257, 24606281, 172243967]

約数ペア:

[(1, 172243967), (7, 24606281), (31, 5556257), (49, 3515183), (97, 1775711), (167, 1031401), (217, 793751), (343, 502169), (679, 253673), (1169, 147343), (1519, 113393), (3007, 57281), (4753, 36239), (5177, 33271), (8183, 21049), (10633, 16199)]