61641151

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 73735200

約数和(自身を除く): 12094049

約数列:

[1, 11, 13, 121, 143, 149, 263, 1573, 1639, 1937, 2893, 3419, 18029, 21307, 31823, 37609, 39187, 234377, 413699, 431057, 509431, 4741627, 5603741, 61641151]

約数ペア:

[(1, 61641151), (11, 5603741), (13, 4741627), (121, 509431), (143, 431057), (149, 413699), (263, 234377), (1573, 39187), (1639, 37609), (1937, 31823), (2893, 21307), (3419, 18029)]