1640473991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1300931}}^1$

素因数の和:1301041

約数の個数: 8

約数和(自身を含む): 1784878704

約数和(自身を除く): 144404713

約数列:

[1, 13, 97, 1261, 1300931, 16912103, 126190307, 1640473991]

約数ペア:

[(1, 1640473991), (13, 126190307), (97, 16912103), (1261, 1300931)]