153820589

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 173729952

約数和(自身を除く): 19909363

約数列:

[1, 13, 43, 61, 169, 347, 559, 793, 2623, 4511, 7267, 10309, 14921, 21167, 34099, 58643, 193973, 275171, 443287, 910181, 2521649, 3577223, 11832353, 153820589]

約数ペア:

[(1, 153820589), (13, 11832353), (43, 3577223), (61, 2521649), (169, 910181), (347, 443287), (559, 275171), (793, 193973), (2623, 58643), (4511, 34099), (7267, 21167), (10309, 14921)]