31045821

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:732

約数の個数: 16

約数和(自身を含む): 42026688

約数和(自身を除く): 10980867

約数列:

[1, 3, 131, 197, 393, 401, 591, 1203, 25807, 52531, 77421, 78997, 157593, 236991, 10348607, 31045821]

約数ペア:

[(1, 31045821), (3, 10348607), (131, 236991), (197, 157593), (393, 78997), (401, 77421), (591, 52531), (1203, 25807)]