131353726

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{493811}}^1$

素因数の和:493839

約数の個数: 16

約数和(自身を含む): 237029760

約数和(自身を除く): 105676034

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 493811, 987622, 3456677, 6913354, 9382409, 18764818, 65676863, 131353726]

約数ペア:

[(1, 131353726), (2, 65676863), (7, 18764818), (14, 9382409), (19, 6913354), (38, 3456677), (133, 987622), (266, 493811)]