12501987

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 18662400

約数和(自身を除く): 6160413

約数列:

[1, 3, 17, 29, 51, 79, 87, 107, 237, 321, 493, 1343, 1479, 1819, 2291, 3103, 4029, 5457, 6873, 8453, 9309, 25359, 38947, 52751, 116841, 143701, 158253, 245137, 431103, 735411, 4167329, 12501987]

約数ペア:

[(1, 12501987), (3, 4167329), (17, 735411), (29, 431103), (51, 245137), (79, 158253), (87, 143701), (107, 116841), (237, 52751), (321, 38947), (493, 25359), (1343, 9309), (1479, 8453), (1819, 6873), (2291, 5457), (3103, 4029)]