2252211

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 3548160

約数和(自身を除く): 1295949

約数列:

[1, 3, 13, 17, 39, 43, 51, 79, 129, 221, 237, 559, 663, 731, 1027, 1343, 1677, 2193, 3081, 3397, 4029, 9503, 10191, 17459, 28509, 44161, 52377, 57749, 132483, 173247, 750737, 2252211]

約数ペア:

[(1, 2252211), (3, 750737), (13, 173247), (17, 132483), (39, 57749), (43, 52377), (51, 44161), (79, 28509), (129, 17459), (221, 10191), (237, 9503), (559, 4029), (663, 3397), (731, 3081), (1027, 2193), (1343, 1677)]