15693221421

素因数分解:

$3^3\times {\mathrm{457}}^1\times {\mathrm{1271839}}^1$

素因数の和:1272305

約数の個数: 16

約数和(自身を含む): 23300108800

約数和(自身を除く): 7606887379

約数列:

[1, 3, 9, 27, 457, 1371, 4113, 12339, 1271839, 3815517, 11446551, 34339653, 581230423, 1743691269, 5231073807, 15693221421]

約数ペア:

[(1, 15693221421), (3, 5231073807), (9, 1743691269), (27, 581230423), (457, 34339653), (1371, 11446551), (4113, 3815517), (12339, 1271839)]