158436719

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:695

約数の個数: 32

約数和(自身を含む): 202300416

約数和(自身を除く): 43863697

約数列:

[1, 7, 17, 23, 107, 119, 161, 391, 541, 749, 1819, 2461, 2737, 3787, 9197, 12443, 12733, 17227, 41837, 57887, 64379, 87101, 211531, 292859, 405209, 984079, 1331401, 1480717, 6888553, 9319807, 22633817, 158436719]

約数ペア:

[(1, 158436719), (7, 22633817), (17, 9319807), (23, 6888553), (107, 1480717), (119, 1331401), (161, 984079), (391, 405209), (541, 292859), (749, 211531), (1819, 87101), (2461, 64379), (2737, 57887), (3787, 41837), (9197, 17227), (12443, 12733)]