172512613

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61153}}^1$

素因数の和:61204

約数の個数: 16

約数和(自身を含む): 219175936

約数和(自身を除く): 46663323

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 61153, 428071, 794989, 1895743, 5564923, 13270201, 24644659, 172512613]

約数ペア:

[(1, 172512613), (7, 24644659), (13, 13270201), (31, 5564923), (91, 1895743), (217, 794989), (403, 428071), (2821, 61153)]