2257431

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1102

約数の個数: 16

約数和(自身を含む): 3335808

約数和(自身を除く): 1078377

約数列:

[1, 3, 11, 33, 67, 201, 737, 1021, 2211, 3063, 11231, 33693, 68407, 205221, 752477, 2257431]

約数ペア:

[(1, 2257431), (3, 752477), (11, 205221), (33, 68407), (67, 33693), (201, 11231), (737, 3063), (1021, 2211)]