172904219

素因数分解:

${\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:662

約数の個数: 16

約数和(自身を含む): 181488000

約数和(自身を除く): 8583781

約数列:

[1, 37, 79, 149, 397, 2923, 5513, 11771, 14689, 31363, 59153, 435527, 1160431, 2188661, 4673087, 172904219]

約数ペア:

[(1, 172904219), (37, 4673087), (79, 2188661), (149, 1160431), (397, 435527), (2923, 59153), (5513, 31363), (11771, 14689)]