201731129691

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{893521}}^1$

素因数の和:894371

約数の個数: 32

約数和(自身を含む): 331446624768

約数和(自身を除く): 129715495077

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 827, 2481, 5789, 10751, 17367, 32253, 75257, 225771, 893521, 2680563, 6254647, 11615773, 18763941, 34847319, 81310411, 243931233, 738941867, 2216825601, 5172593069, 9606244271, 15517779207, 28818732813, 67243709897, 201731129691]

約数ペア:

[(1, 201731129691), (3, 67243709897), (7, 28818732813), (13, 15517779207), (21, 9606244271), (39, 5172593069), (91, 2216825601), (273, 738941867), (827, 243931233), (2481, 81310411), (5789, 34847319), (10751, 18763941), (17367, 11615773), (32253, 6254647), (75257, 2680563), (225771, 893521)]