5081997

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 7221312

約数和(自身を除く): 2139315

約数列:

[1, 3, 17, 51, 251, 397, 753, 1191, 4267, 6749, 12801, 20247, 99647, 298941, 1693999, 5081997]

約数ペア:

[(1, 5081997), (3, 1693999), (17, 298941), (51, 99647), (251, 20247), (397, 12801), (753, 6749), (1191, 4267)]