279752718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{2221}}^1\times {\mathrm{2999}}^1$

素因数の和:5232

約数の個数: 32

約数和(自身を含む): 639936000

約数和(自身を除く): 360183282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 2221, 2999, 4442, 5998, 6663, 8997, 13326, 15547, 17994, 20993, 31094, 41986, 46641, 62979, 93282, 125958, 6660779, 13321558, 19982337, 39964674, 46625453, 93250906, 139876359, 279752718]

約数ペア:

[(1, 279752718), (2, 139876359), (3, 93250906), (6, 46625453), (7, 39964674), (14, 19982337), (21, 13321558), (42, 6660779), (2221, 125958), (2999, 93282), (4442, 62979), (5998, 46641), (6663, 41986), (8997, 31094), (13326, 20993), (15547, 17994)]