3457672897

素因数分解:

$7^4\times {\mathrm{1153}}^1\times {\mathrm{1249}}^1$

素因数の和:2430

約数の個数: 20

約数和(自身を含む): 4040442500

約数和(自身を除く): 582769603

約数列:

[1, 7, 49, 343, 1153, 1249, 2401, 8071, 8743, 56497, 61201, 395479, 428407, 1440097, 2768353, 2998849, 10080679, 70564753, 493953271, 3457672897]

約数ペア:

[(1, 3457672897), (7, 493953271), (49, 70564753), (343, 10080679), (1153, 2998849), (1249, 2768353), (2401, 1440097), (8071, 428407), (8743, 395479), (56497, 61201)]