21272705129

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{853}}^1\times {\mathrm{83407}}^1$

素因数の和:84296

約数の個数: 16

約数和(自身を含む): 23933425152

約数和(自身を除く): 2660720023

約数列:

[1, 13, 23, 299, 853, 11089, 19619, 83407, 255047, 1084291, 1918361, 24938693, 71146171, 924900223, 1636361933, 21272705129]

約数ペア:

[(1, 21272705129), (13, 1636361933), (23, 924900223), (299, 71146171), (853, 24938693), (11089, 1918361), (19619, 1084291), (83407, 255047)]