2653401

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 3686144

約数和(自身を除く): 1032743

約数列:

[1, 3, 43, 67, 129, 201, 307, 921, 2881, 8643, 13201, 20569, 39603, 61707, 884467, 2653401]

約数ペア:

[(1, 2653401), (3, 884467), (43, 61707), (67, 39603), (129, 20569), (201, 13201), (307, 8643), (921, 2881)]