223897999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{853}}^1$

素因数の和:1258

約数の個数: 16

約数和(自身を含む): 246102304

約数和(自身を除く): 22204305

約数列:

[1, 13, 61, 331, 793, 853, 4303, 11089, 20191, 52033, 262483, 282343, 676429, 3670459, 17222923, 223897999]

約数ペア:

[(1, 223897999), (13, 17222923), (61, 3670459), (331, 676429), (793, 282343), (853, 262483), (4303, 52033), (11089, 20191)]