15817293

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1543}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 24568128

約数和(自身を除く): 8750835

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 603, 1139, 1543, 3417, 4629, 10251, 13887, 26231, 78693, 103381, 236079, 310143, 930429, 1757477, 5272431, 15817293]

約数ペア:

[(1, 15817293), (3, 5272431), (9, 1757477), (17, 930429), (51, 310143), (67, 236079), (153, 103381), (201, 78693), (603, 26231), (1139, 13887), (1543, 10251), (3417, 4629)]