21453204247

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1\times {\mathrm{2749}}^1$

素因数の和:3475

約数の個数: 32

約数和(自身を含む): 24603480000

約数和(自身を除く): 3150275753

約数列:

[1, 17, 19, 37, 323, 629, 653, 703, 2749, 11101, 11951, 12407, 24161, 46733, 52231, 101713, 210919, 410737, 459059, 887927, 1729121, 1795097, 1932547, 7804003, 30516649, 32853299, 34106843, 66418589, 579816331, 1129116013, 1261953191, 21453204247]

約数ペア:

[(1, 21453204247), (17, 1261953191), (19, 1129116013), (37, 579816331), (323, 66418589), (629, 34106843), (653, 32853299), (703, 30516649), (2749, 7804003), (11101, 1932547), (11951, 1795097), (12407, 1729121), (24161, 887927), (46733, 459059), (52231, 410737), (101713, 210919)]