30840677

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{859}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 36986880

約数和(自身を除く): 6146203

約数列:

[1, 7, 23, 161, 223, 859, 1561, 5129, 6013, 19757, 35903, 138299, 191557, 1340899, 4405811, 30840677]

約数ペア:

[(1, 30840677), (7, 4405811), (23, 1340899), (161, 191557), (223, 138299), (859, 35903), (1561, 19757), (5129, 6013)]