13989255

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{2719}}^1$

素因数の和:2748

約数の個数: 32

約数和(自身を含む): 26112000

約数和(自身を除く): 12122745

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 2719, 5145, 8157, 13595, 19033, 40785, 57099, 95165, 133231, 285495, 399693, 666155, 932617, 1998465, 2797851, 4663085, 13989255]

約数ペア:

[(1, 13989255), (3, 4663085), (5, 2797851), (7, 1998465), (15, 932617), (21, 666155), (35, 399693), (49, 285495), (105, 133231), (147, 95165), (245, 57099), (343, 40785), (735, 19033), (1029, 13595), (1715, 8157), (2719, 5145)]