131581716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1566449}}^1$

素因数の和:1566463

約数の個数: 24

約数和(自身を含む): 350884800

約数和(自身を除く): 219303084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1566449, 3132898, 4699347, 6265796, 9398694, 10965143, 18797388, 21930286, 32895429, 43860572, 65790858, 131581716]

約数ペア:

[(1, 131581716), (2, 65790858), (3, 43860572), (4, 32895429), (6, 21930286), (7, 18797388), (12, 10965143), (14, 9398694), (21, 6265796), (28, 4699347), (42, 3132898), (84, 1566449)]