391057926

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1330129}}^1$

素因数の和:1330148

約数の個数: 24

約数和(自身を含む): 909808920

約数和(自身を除く): 518750994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1330129, 2660258, 3990387, 7980774, 9310903, 18621806, 27932709, 55865418, 65176321, 130352642, 195528963, 391057926]

約数ペア:

[(1, 391057926), (2, 195528963), (3, 130352642), (6, 65176321), (7, 55865418), (14, 27932709), (21, 18621806), (42, 9310903), (49, 7980774), (98, 3990387), (147, 2660258), (294, 1330129)]