13997235

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1347

約数の個数: 32

約数和(自身を含む): 25850880

約数和(自身を除く): 11853645

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 109, 327, 545, 763, 1223, 1635, 2289, 3669, 3815, 6115, 8561, 11445, 18345, 25683, 42805, 128415, 133307, 399921, 666535, 933149, 1999605, 2799447, 4665745, 13997235]

約数ペア:

[(1, 13997235), (3, 4665745), (5, 2799447), (7, 1999605), (15, 933149), (21, 666535), (35, 399921), (105, 133307), (109, 128415), (327, 42805), (545, 25683), (763, 18345), (1223, 11445), (1635, 8561), (2289, 6115), (3669, 3815)]