1261113

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 2046528

約数和(自身を除く): 785415

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 373, 483, 1119, 1127, 2611, 3381, 7833, 8579, 18277, 25737, 54831, 60053, 180159, 420371, 1261113]

約数ペア:

[(1, 1261113), (3, 420371), (7, 180159), (21, 60053), (23, 54831), (49, 25737), (69, 18277), (147, 8579), (161, 7833), (373, 3381), (483, 2611), (1119, 1127)]