21941241

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{45427}}^1$

素因数の和:45460

約数の個数: 16

約数和(自身を含む): 34888704

約数和(自身を除く): 12947463

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 45427, 136281, 317989, 953967, 1044821, 3134463, 7313747, 21941241]

約数ペア:

[(1, 21941241), (3, 7313747), (7, 3134463), (21, 1044821), (23, 953967), (69, 317989), (161, 136281), (483, 45427)]