331320514

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1392103}}^1$

素因数の和:1392129

約数の個数: 16

約数和(自身を含む): 601388928

約数和(自身を除く): 270068414

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 1392103, 2784206, 9744721, 19489442, 23665751, 47331502, 165660257, 331320514]

約数ペア:

[(1, 331320514), (2, 165660257), (7, 47331502), (14, 23665751), (17, 19489442), (34, 9744721), (119, 2784206), (238, 1392103)]