157020171854

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27830587}}^1$

素因数の和:27830640

約数の個数: 32

約数和(自身を含む): 299234482176

約数和(自身を除く): 142214310322

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 27830587, 55661174, 194814109, 361797631, 389628218, 723595262, 862748197, 1725496394, 2532583417, 5065166834, 6039237379, 11215726561, 12078474758, 22431453122, 78510085927, 157020171854]

約数ペア:

[(1, 157020171854), (2, 78510085927), (7, 22431453122), (13, 12078474758), (14, 11215726561), (26, 6039237379), (31, 5065166834), (62, 2532583417), (91, 1725496394), (182, 862748197), (217, 723595262), (403, 389628218), (434, 361797631), (806, 194814109), (2821, 55661174), (5642, 27830587)]