8198337

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1297}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 13021536

約数和(自身を除く): 4823199

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 1297, 2107, 3891, 6321, 9079, 27237, 55771, 63553, 167313, 190659, 390397, 1171191, 2732779, 8198337]

約数ペア:

[(1, 8198337), (3, 2732779), (7, 1171191), (21, 390397), (43, 190659), (49, 167313), (129, 63553), (147, 55771), (301, 27237), (903, 9079), (1297, 6321), (2107, 3891)]