13398329

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 16799040

約数和(自身を除く): 3400711

約数列:

[1, 7, 17, 37, 119, 179, 259, 289, 629, 1253, 2023, 3043, 4403, 6623, 10693, 21301, 46361, 51731, 74851, 112591, 362117, 788137, 1914047, 13398329]

約数ペア:

[(1, 13398329), (7, 1914047), (17, 788137), (37, 362117), (119, 112591), (179, 74851), (259, 51731), (289, 46361), (629, 21301), (1253, 10693), (2023, 6623), (3043, 4403)]