21343191

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{3259}}^1$

素因数の和:3358

約数の個数: 16

約数和(自身を含む): 29731200

約数和(自身を除く): 8388009

約数列:

[1, 3, 37, 59, 111, 177, 2183, 3259, 6549, 9777, 120583, 192281, 361749, 576843, 7114397, 21343191]

約数ペア:

[(1, 21343191), (3, 7114397), (37, 576843), (59, 361749), (111, 192281), (177, 120583), (2183, 9777), (3259, 6549)]