21762899

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 23721984

約数和(自身を除く): 1959085

約数列:

[1, 23, 31, 131, 233, 713, 3013, 4061, 5359, 7223, 30523, 93403, 166129, 702029, 946213, 21762899]

約数ペア:

[(1, 21762899), (23, 946213), (31, 702029), (131, 166129), (233, 93403), (713, 30523), (3013, 7223), (4061, 5359)]