21167994777

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{3163}}^1\times {\mathrm{4217}}^1$

素因数の和:7429

約数の個数: 24

約数和(自身を含む): 29520803424

約数和(自身を除く): 8352808647

約数列:

[1, 3, 23, 69, 529, 1587, 3163, 4217, 9489, 12651, 72749, 96991, 218247, 290973, 1673227, 2230793, 5019681, 6692379, 13338371, 40015113, 306782533, 920347599, 7055998259, 21167994777]

約数ペア:

[(1, 21167994777), (3, 7055998259), (23, 920347599), (69, 306782533), (529, 40015113), (1587, 13338371), (3163, 6692379), (4217, 5019681), (9489, 2230793), (12651, 1673227), (72749, 290973), (96991, 218247)]