15421714

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 13608686

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 239, 419, 478, 838, 1673, 2629, 2933, 3346, 4609, 5258, 5866, 9218, 18403, 32263, 36806, 64526, 100141, 200282, 700987, 1101551, 1401974, 2203102, 7710857, 15421714]

約数ペア:

[(1, 15421714), (2, 7710857), (7, 2203102), (11, 1401974), (14, 1101551), (22, 700987), (77, 200282), (154, 100141), (239, 64526), (419, 36806), (478, 32263), (838, 18403), (1673, 9218), (2629, 5866), (2933, 5258), (3346, 4609)]