155741233

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 176389920

約数和(自身を除く): 20648687

約数列:

[1, 17, 19, 113, 251, 289, 323, 1921, 2147, 4267, 4769, 5491, 28363, 32657, 36499, 72539, 81073, 482171, 538897, 620483, 1378241, 8196907, 9161249, 155741233]

約数ペア:

[(1, 155741233), (17, 9161249), (19, 8196907), (113, 1378241), (251, 620483), (289, 538897), (323, 482171), (1921, 81073), (2147, 72539), (4267, 36499), (4769, 32657), (5491, 28363)]