861625263

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{107609}}^1$

素因数の和:107786

約数の個数: 16

約数和(自身を含む): 1224171360

約数和(自身を除く): 362546097

約数列:

[1, 3, 17, 51, 157, 471, 2669, 8007, 107609, 322827, 1829353, 5488059, 16894613, 50683839, 287208421, 861625263]

約数ペア:

[(1, 861625263), (3, 287208421), (17, 50683839), (51, 16894613), (157, 5488059), (471, 1829353), (2669, 322827), (8007, 107609)]