21508212479

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{189799}}^1$

素因数の和:190214

約数の個数: 16

約数和(自身を含む): 24233664000

約数和(自身を除く): 2725451521

約数列:

[1, 13, 23, 299, 379, 4927, 8717, 113321, 189799, 2467387, 4365377, 56749901, 71933821, 935139673, 1654477883, 21508212479]

約数ペア:

[(1, 21508212479), (13, 1654477883), (23, 935139673), (299, 71933821), (379, 56749901), (4927, 4365377), (8717, 2467387), (113321, 189799)]