684309993

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1\times {\mathrm{6719}}^1$

素因数の和:8736

約数の個数: 16

約数和(自身を含む): 966712320

約数和(自身を除く): 282402327

約数列:

[1, 3, 17, 51, 1997, 5991, 6719, 20157, 33949, 101847, 114223, 342669, 13417843, 40253529, 228103331, 684309993]

約数ペア:

[(1, 684309993), (3, 228103331), (17, 40253529), (51, 13417843), (1997, 342669), (5991, 114223), (6719, 101847), (20157, 33949)]