2211561

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 24

約数和(自身を含む): 3538080

約数和(自身を除く): 1326519

約数列:

[1, 3, 9, 11, 33, 89, 99, 251, 267, 753, 801, 979, 2259, 2761, 2937, 8283, 8811, 22339, 24849, 67017, 201051, 245729, 737187, 2211561]

約数ペア:

[(1, 2211561), (3, 737187), (9, 245729), (11, 201051), (33, 67017), (89, 24849), (99, 22339), (251, 8811), (267, 8283), (753, 2937), (801, 2761), (979, 2259)]