56689917

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 86261760

約数和(自身を除く): 29571843

約数列:

[1, 3, 17, 23, 31, 51, 69, 93, 391, 527, 713, 1173, 1559, 1581, 2139, 4677, 12121, 26503, 35857, 36363, 48329, 79509, 107571, 144987, 609569, 821593, 1111567, 1828707, 2464779, 3334701, 18896639, 56689917]

約数ペア:

[(1, 56689917), (3, 18896639), (17, 3334701), (23, 2464779), (31, 1828707), (51, 1111567), (69, 821593), (93, 609569), (391, 144987), (527, 107571), (713, 79509), (1173, 48329), (1559, 36363), (1581, 35857), (2139, 26503), (4677, 12121)]