1287426

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 3119040

約数和(自身を除く): 1831614

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 147, 151, 174, 203, 294, 302, 406, 453, 609, 906, 1057, 1218, 1421, 2114, 2842, 3171, 4263, 4379, 6342, 7399, 8526, 8758, 13137, 14798, 22197, 26274, 30653, 44394, 61306, 91959, 183918, 214571, 429142, 643713, 1287426]

約数ペア:

[(1, 1287426), (2, 643713), (3, 429142), (6, 214571), (7, 183918), (14, 91959), (21, 61306), (29, 44394), (42, 30653), (49, 26274), (58, 22197), (87, 14798), (98, 13137), (147, 8758), (151, 8526), (174, 7399), (203, 6342), (294, 4379), (302, 4263), (406, 3171), (453, 2842), (609, 2114), (906, 1421), (1057, 1218)]