8395359

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 13754880

約数和(自身を除く): 5359521

約数列:

[1, 3, 7, 19, 21, 53, 57, 133, 159, 371, 397, 399, 1007, 1113, 1191, 2779, 3021, 7049, 7543, 8337, 21041, 21147, 22629, 52801, 63123, 147287, 158403, 399779, 441861, 1199337, 2798453, 8395359]

約数ペア:

[(1, 8395359), (3, 2798453), (7, 1199337), (19, 441861), (21, 399779), (53, 158403), (57, 147287), (133, 63123), (159, 52801), (371, 22629), (397, 21147), (399, 21041), (1007, 8337), (1113, 7543), (1191, 7049), (2779, 3021)]