26198921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1607}}^1$

素因数の和:1768

約数の個数: 16

約数和(自身を含む): 31954176

約数和(自身を除く): 5755255

約数列:

[1, 7, 17, 119, 137, 959, 1607, 2329, 11249, 16303, 27319, 191233, 220159, 1541113, 3742703, 26198921]

約数ペア:

[(1, 26198921), (7, 3742703), (17, 1541113), (119, 220159), (137, 191233), (959, 27319), (1607, 16303), (2329, 11249)]