16870119

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42281}}^1$

素因数の和:42310

約数の個数: 16

約数和(自身を含む): 27060480

約数和(自身を除く): 10190361

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 42281, 126843, 295967, 803339, 887901, 2410017, 5623373, 16870119]

約数ペア:

[(1, 16870119), (3, 5623373), (7, 2410017), (19, 887901), (21, 803339), (57, 295967), (133, 126843), (399, 42281)]