156942978

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{199673}}^1$

素因数の和:199809

約数の個数: 16

約数和(自身を含む): 316283616

約数和(自身を除く): 159340638

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 199673, 399346, 599019, 1198038, 26157163, 52314326, 78471489, 156942978]

約数ペア:

[(1, 156942978), (2, 78471489), (3, 52314326), (6, 26157163), (131, 1198038), (262, 599019), (393, 399346), (786, 199673)]