16842917

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 21364056

約数和(自身を除く): 4521139

約数列:

[1, 7, 13, 49, 91, 137, 193, 637, 959, 1351, 1781, 2509, 6713, 9457, 12467, 17563, 26441, 87269, 122941, 185087, 343733, 1295609, 2406131, 16842917]

約数ペア:

[(1, 16842917), (7, 2406131), (13, 1295609), (49, 343733), (91, 185087), (137, 122941), (193, 87269), (637, 26441), (959, 17563), (1351, 12467), (1781, 9457), (2509, 6713)]