69506017

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^2$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 84549696

約数和(自身を除く): 15043679

約数列:

[1, 7, 37, 43, 79, 259, 301, 553, 1591, 2923, 3397, 6241, 11137, 20461, 23779, 43687, 125689, 230917, 268363, 879823, 1616419, 1878541, 9929431, 69506017]

約数ペア:

[(1, 69506017), (7, 9929431), (37, 1878541), (43, 1616419), (79, 879823), (259, 268363), (301, 230917), (553, 125689), (1591, 43687), (2923, 23779), (3397, 20461), (6241, 11137)]