3408223

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 4380288

約数和(自身を除く): 972065

約数列:

[1, 7, 13, 43, 67, 91, 169, 301, 469, 559, 871, 1183, 2881, 3913, 6097, 7267, 11323, 20167, 37453, 50869, 79261, 262171, 486889, 3408223]

約数ペア:

[(1, 3408223), (7, 486889), (13, 262171), (43, 79261), (67, 50869), (91, 37453), (169, 20167), (301, 11323), (469, 7267), (559, 6097), (871, 3913), (1183, 2881)]