15966117

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 24283584

約数和(自身を除く): 8317467

約数列:

[1, 3, 9, 23, 69, 137, 207, 411, 563, 1233, 1689, 3151, 5067, 9453, 12949, 28359, 38847, 77131, 116541, 231393, 694179, 1774013, 5322039, 15966117]

約数ペア:

[(1, 15966117), (3, 5322039), (9, 1774013), (23, 694179), (69, 231393), (137, 116541), (207, 77131), (411, 38847), (563, 28359), (1233, 12949), (1689, 9453), (3151, 5067)]