25852981

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 32864832

約数和(自身を除く): 7011851

約数列:

[1, 7, 11, 77, 121, 131, 233, 847, 917, 1441, 1631, 2563, 10087, 15851, 17941, 28193, 30523, 110957, 197351, 213661, 335753, 2350271, 3693283, 25852981]

約数ペア:

[(1, 25852981), (7, 3693283), (11, 2350271), (77, 335753), (121, 213661), (131, 197351), (233, 110957), (847, 30523), (917, 28193), (1441, 17941), (1631, 15851), (2563, 10087)]