8041371

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 12192768

約数和(自身を除く): 4151397

約数列:

[1, 3, 13, 39, 41, 47, 107, 123, 141, 321, 533, 611, 1391, 1599, 1833, 1927, 4173, 4387, 5029, 5781, 13161, 15087, 25051, 57031, 65377, 75153, 171093, 196131, 206189, 618567, 2680457, 8041371]

約数ペア:

[(1, 8041371), (3, 2680457), (13, 618567), (39, 206189), (41, 196131), (47, 171093), (107, 75153), (123, 65377), (141, 57031), (321, 25051), (533, 15087), (611, 13161), (1391, 5781), (1599, 5029), (1833, 4387), (1927, 4173)]