2798873

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 3526656

約数和(自身を除く): 727783

約数列:

[1, 7, 11, 77, 163, 223, 1141, 1561, 1793, 2453, 12551, 17171, 36349, 254443, 399839, 2798873]

約数ペア:

[(1, 2798873), (7, 399839), (11, 254443), (77, 36349), (163, 17171), (223, 12551), (1141, 2453), (1561, 1793)]