8191197

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5653}}^1$

素因数の和:5689

約数の個数: 24

約数和(自身を含む): 14112384

約数和(自身を除く): 5921187

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 5653, 16959, 39571, 50877, 118713, 130019, 356139, 390057, 910133, 1170171, 2730399, 8191197]

約数ペア:

[(1, 8191197), (3, 2730399), (7, 1170171), (9, 910133), (21, 390057), (23, 356139), (63, 130019), (69, 118713), (161, 50877), (207, 39571), (483, 16959), (1449, 5653)]