42279289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1693}}^1$

素因数の和:1836

約数の個数: 16

約数和(自身を含む): 48665232

約数和(自身を除く): 6385943

約数列:

[1, 13, 17, 113, 221, 1469, 1693, 1921, 22009, 24973, 28781, 191309, 374153, 2487017, 3252253, 42279289]

約数ペア:

[(1, 42279289), (13, 3252253), (17, 2487017), (113, 374153), (221, 191309), (1469, 28781), (1693, 24973), (1921, 22009)]