840097947

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{68821}}^1$

素因数の和:69150

約数の個数: 16

約数和(自身を含む): 1210166048

約数和(自身を除く): 370068101

約数列:

[1, 3, 13, 39, 313, 939, 4069, 12207, 68821, 206463, 894673, 2684019, 21540973, 64622919, 280032649, 840097947]

約数ペア:

[(1, 840097947), (3, 280032649), (13, 64622919), (39, 21540973), (313, 2684019), (939, 894673), (4069, 206463), (12207, 68821)]