201195771

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{487}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 311820288

約数和(自身を除く): 110624517

約数列:

[1, 3, 7, 21, 103, 191, 309, 487, 573, 721, 1337, 1461, 2163, 3409, 4011, 10227, 19673, 50161, 59019, 93017, 137711, 150483, 279051, 351127, 413133, 651119, 1053381, 1953357, 9580751, 28742253, 67065257, 201195771]

約数ペア:

[(1, 201195771), (3, 67065257), (7, 28742253), (21, 9580751), (103, 1953357), (191, 1053381), (309, 651119), (487, 413133), (573, 351127), (721, 279051), (1337, 150483), (1461, 137711), (2163, 93017), (3409, 59019), (4011, 50161), (10227, 19673)]