338124311

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{521}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 420940800

約数和(自身を除く): 82816489

約数列:

[1, 7, 23, 29, 139, 161, 203, 521, 667, 973, 3197, 3647, 4031, 4669, 11983, 15109, 22379, 28217, 72419, 83881, 92713, 105763, 347507, 506933, 648991, 1665637, 2100151, 2432549, 11659459, 14701057, 48303473, 338124311]

約数ペア:

[(1, 338124311), (7, 48303473), (23, 14701057), (29, 11659459), (139, 2432549), (161, 2100151), (203, 1665637), (521, 648991), (667, 506933), (973, 347507), (3197, 105763), (3647, 92713), (4031, 83881), (4669, 72419), (11983, 28217), (15109, 22379)]