21038097607

素因数分解:

${\mathrm{79}}^1\times {\mathrm{239}}^1\times {\mathrm{593}}^1\times {\mathrm{1879}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 21441024000

約数和(自身を除く): 402926393

約数列:

[1, 79, 239, 593, 1879, 18881, 46847, 141727, 148441, 449081, 1114247, 11196433, 35477399, 88025513, 266305033, 21038097607]

約数ペア:

[(1, 21038097607), (79, 266305033), (239, 88025513), (593, 35477399), (1879, 11196433), (18881, 1114247), (46847, 449081), (141727, 148441)]