1840191

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:502

約数の個数: 16

約数和(自身を含む): 2592768

約数和(自身を除く): 752577

約数列:

[1, 3, 31, 47, 93, 141, 421, 1263, 1457, 4371, 13051, 19787, 39153, 59361, 613397, 1840191]

約数ペア:

[(1, 1840191), (3, 613397), (31, 59361), (47, 39153), (93, 19787), (141, 13051), (421, 4371), (1263, 1457)]