89861863

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{2053}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 114268128

約数和(自身を除く): 24406265

約数列:

[1, 7, 13, 37, 91, 169, 259, 481, 1183, 2053, 3367, 6253, 14371, 26689, 43771, 75961, 186823, 346957, 531727, 987493, 2428699, 6912451, 12837409, 89861863]

約数ペア:

[(1, 89861863), (7, 12837409), (13, 6912451), (37, 2428699), (91, 987493), (169, 531727), (259, 346957), (481, 186823), (1183, 75961), (2053, 43771), (3367, 26689), (6253, 14371)]