15371769

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 24837120

約数和(自身を除く): 9465351

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 587, 609, 903, 1247, 1761, 3741, 4109, 8729, 12327, 17023, 25241, 26187, 51069, 75723, 119161, 176687, 357483, 530061, 731989, 2195967, 5123923, 15371769]

約数ペア:

[(1, 15371769), (3, 5123923), (7, 2195967), (21, 731989), (29, 530061), (43, 357483), (87, 176687), (129, 119161), (203, 75723), (301, 51069), (587, 26187), (609, 25241), (903, 17023), (1247, 12327), (1761, 8729), (3741, 4109)]