214645587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{769}}^1$

素因数の和:1223

約数の個数: 32

約数和(自身を含む): 327539520

約数和(自身を除く): 112893933

約数列:

[1, 3, 13, 17, 39, 51, 221, 421, 663, 769, 1263, 2307, 5473, 7157, 9997, 13073, 16419, 21471, 29991, 39219, 93041, 169949, 279123, 323749, 509847, 971247, 4208737, 5503733, 12626211, 16511199, 71548529, 214645587]

約数ペア:

[(1, 214645587), (3, 71548529), (13, 16511199), (17, 12626211), (39, 5503733), (51, 4208737), (221, 971247), (421, 509847), (663, 323749), (769, 279123), (1263, 169949), (2307, 93041), (5473, 39219), (7157, 29991), (9997, 21471), (13073, 16419)]