53162319

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 83787264

約数和(自身を除く): 30624945

約数列:

[1, 3, 7, 21, 43, 113, 129, 301, 339, 521, 791, 903, 1563, 2373, 3647, 4859, 10941, 14577, 22403, 34013, 58873, 67209, 102039, 156821, 176619, 412111, 470463, 1236333, 2531539, 7594617, 17720773, 53162319]

約数ペア:

[(1, 53162319), (3, 17720773), (7, 7594617), (21, 2531539), (43, 1236333), (113, 470463), (129, 412111), (301, 176619), (339, 156821), (521, 102039), (791, 67209), (903, 58873), (1563, 34013), (2373, 22403), (3647, 14577), (4859, 10941)]