23578821

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2857}}^1$

素因数の和:3001

約数の個数: 24

約数和(自身を含む): 39234624

約数和(自身を除く): 15655803

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 2857, 8253, 8571, 19999, 25713, 59997, 179991, 374267, 1122801, 2619869, 3368403, 7859607, 23578821]

約数ペア:

[(1, 23578821), (3, 7859607), (7, 3368403), (9, 2619869), (21, 1122801), (63, 374267), (131, 179991), (393, 59997), (917, 25713), (1179, 19999), (2751, 8571), (2857, 8253)]