12189765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6829}}^1$

素因数の和:6861

約数の個数: 32

約数和(自身を含む): 23604480

約数和(自身を除く): 11414715

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 6829, 20487, 34145, 47803, 102435, 116093, 143409, 239015, 348279, 580465, 717045, 812651, 1741395, 2437953, 4063255, 12189765]

約数ペア:

[(1, 12189765), (3, 4063255), (5, 2437953), (7, 1741395), (15, 812651), (17, 717045), (21, 580465), (35, 348279), (51, 239015), (85, 143409), (105, 116093), (119, 102435), (255, 47803), (357, 34145), (595, 20487), (1785, 6829)]