2017965719

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{677}}^1\times {\mathrm{38711}}^1$

素因数の和:39406

約数の個数: 16

約数和(自身を含む): 2519686656

約数和(自身を除く): 501720937

約数列:

[1, 7, 11, 77, 677, 4739, 7447, 38711, 52129, 270977, 425821, 2980747, 26207347, 183451429, 288280817, 2017965719]

約数ペア:

[(1, 2017965719), (7, 288280817), (11, 183451429), (77, 26207347), (677, 2980747), (4739, 425821), (7447, 270977), (38711, 52129)]