1208897421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{9679}}^1$

素因数の和:9809

約数の個数: 32

約数和(自身を含む): 1784217600

約数和(自身を除く): 575320179

約数列:

[1, 3, 17, 31, 51, 79, 93, 237, 527, 1343, 1581, 2449, 4029, 7347, 9679, 29037, 41633, 124899, 164543, 300049, 493629, 764641, 900147, 2293923, 5100833, 12998897, 15302499, 23703871, 38996691, 71111613, 402965807, 1208897421]

約数ペア:

[(1, 1208897421), (3, 402965807), (17, 71111613), (31, 38996691), (51, 23703871), (79, 15302499), (93, 12998897), (237, 5100833), (527, 2293923), (1343, 900147), (1581, 764641), (2449, 493629), (4029, 300049), (7347, 164543), (9679, 124899), (29037, 41633)]