217760091

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{11287}}^1$

素因数の和:11458

約数の個数: 16

約数和(自身を含む): 298003200

約数和(自身を除く): 80243109

約数列:

[1, 3, 59, 109, 177, 327, 6431, 11287, 19293, 33861, 665933, 1230283, 1997799, 3690849, 72586697, 217760091]

約数ペア:

[(1, 217760091), (3, 72586697), (59, 3690849), (109, 1997799), (177, 1230283), (327, 665933), (6431, 33861), (11287, 19293)]