13305918241

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{25349}}^1$

素因数の和:25785

約数の個数: 32

約数和(自身を含む): 17609529600

約数和(自身を除く): 4303611359

約数列:

[1, 7, 11, 17, 77, 119, 187, 401, 1309, 2807, 4411, 6817, 25349, 30877, 47719, 74987, 177443, 278839, 430933, 524909, 1951873, 3016531, 4740263, 10164949, 33181841, 71154643, 111814439, 172804133, 782701073, 1209628931, 1900845463, 13305918241]

約数ペア:

[(1, 13305918241), (7, 1900845463), (11, 1209628931), (17, 782701073), (77, 172804133), (119, 111814439), (187, 71154643), (401, 33181841), (1309, 10164949), (2807, 4740263), (4411, 3016531), (6817, 1951873), (25349, 524909), (30877, 430933), (47719, 278839), (74987, 177443)]