161127407

素因数分解:

$7^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:363

約数の個数: 24

約数和(自身を含む): 192631680

約数和(自身を除く): 31504273

約数列:

[1, 7, 43, 59, 211, 301, 413, 1477, 1849, 2537, 9073, 12449, 12943, 17759, 63511, 87143, 109091, 390139, 535307, 763637, 2730973, 3747149, 23018201, 161127407]

約数ペア:

[(1, 161127407), (7, 23018201), (43, 3747149), (59, 2730973), (211, 763637), (301, 535307), (413, 390139), (1477, 109091), (1849, 87143), (2537, 63511), (9073, 17759), (12449, 12943)]