161261478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1279853}}^1$

素因数の和:1279868

約数の個数: 24

約数和(自身を含む): 399314448

約数和(自身を除く): 238052970

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1279853, 2559706, 3839559, 7679118, 8958971, 11518677, 17917942, 23037354, 26876913, 53753826, 80630739, 161261478]

約数ペア:

[(1, 161261478), (2, 80630739), (3, 53753826), (6, 26876913), (7, 23037354), (9, 17917942), (14, 11518677), (18, 8958971), (21, 7679118), (42, 3839559), (63, 2559706), (126, 1279853)]