171641885

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{23561}}^1$

素因数の和:23644

約数の個数: 16

約数和(自身を含む): 217147392

約数和(自身を除く): 45505507

約数列:

[1, 5, 31, 47, 155, 235, 1457, 7285, 23561, 117805, 730391, 1107367, 3651955, 5536835, 34328377, 171641885]

約数ペア:

[(1, 171641885), (5, 34328377), (31, 5536835), (47, 3651955), (155, 1107367), (235, 730391), (1457, 117805), (7285, 23561)]