171213081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1171}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 258327552

約数和(自身を除く): 87114471

約数列:

[1, 3, 13, 23, 39, 69, 163, 299, 489, 897, 1171, 2119, 3513, 3749, 6357, 11247, 15223, 26933, 45669, 48737, 80799, 146211, 190873, 350129, 572619, 1050387, 2481349, 4390079, 7444047, 13170237, 57071027, 171213081]

約数ペア:

[(1, 171213081), (3, 57071027), (13, 13170237), (23, 7444047), (39, 4390079), (69, 2481349), (163, 1050387), (299, 572619), (489, 350129), (897, 190873), (1171, 146211), (2119, 80799), (3513, 48737), (3749, 45669), (6357, 26933), (11247, 15223)]