747728643

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{161741}}^1$

素因数の和:161834

約数の個数: 16

約数和(自身を含む): 1055851776

約数和(自身を除く): 308123133

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 161741, 485223, 3720043, 10836647, 11160129, 32509941, 249242881, 747728643]

約数ペア:

[(1, 747728643), (3, 249242881), (23, 32509941), (67, 11160129), (69, 10836647), (201, 3720043), (1541, 485223), (4623, 161741)]