21031875957

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{479}}^1\times {\mathrm{164449}}^1$

素因数の和:165020

約数の個数: 16

約数和(自身を含む): 28416960000

約数和(自身を除く): 7385084043

約数列:

[1, 3, 89, 267, 479, 1437, 42631, 127893, 164449, 493347, 14635961, 43907883, 78771071, 236313213, 7010625319, 21031875957]

約数ペア:

[(1, 21031875957), (3, 7010625319), (89, 236313213), (267, 78771071), (479, 43907883), (1437, 14635961), (42631, 493347), (127893, 164449)]