161490798

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1281673}}^1$

素因数の和:1281688

約数の個数: 24

約数和(自身を含む): 399882288

約数和(自身を除く): 238391490

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1281673, 2563346, 3845019, 7690038, 8971711, 11535057, 17943422, 23070114, 26915133, 53830266, 80745399, 161490798]

約数ペア:

[(1, 161490798), (2, 80745399), (3, 53830266), (6, 26915133), (7, 23070114), (9, 17943422), (14, 11535057), (18, 8971711), (21, 7690038), (42, 3845019), (63, 2563346), (126, 1281673)]