12737474211

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55140581}}^1$

素因数の和:55140602

約数の個数: 16

約数和(自身を含む): 21173983488

約数和(自身を除く): 8436509277

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 55140581, 165421743, 385984067, 606546391, 1157952201, 1819639173, 4245824737, 12737474211]

約数ペア:

[(1, 12737474211), (3, 4245824737), (7, 1819639173), (11, 1157952201), (21, 606546391), (33, 385984067), (77, 165421743), (231, 55140581)]