155517663

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{38371}}^1$

素因数の和:38574

約数の個数: 16

約数和(自身を含む): 238213376

約数和(自身を除く): 82695713

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 38371, 115113, 268597, 805791, 7405603, 22216809, 51839221, 155517663]

約数ペア:

[(1, 155517663), (3, 51839221), (7, 22216809), (21, 7405603), (193, 805791), (579, 268597), (1351, 115113), (4053, 38371)]