22389189

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 10511931

約数列:

[1, 3, 23, 29, 67, 69, 87, 167, 201, 501, 667, 1541, 1943, 2001, 3841, 4623, 4843, 5829, 11189, 11523, 14529, 33567, 44689, 111389, 134067, 257347, 324481, 334167, 772041, 973443, 7463063, 22389189]

約数ペア:

[(1, 22389189), (3, 7463063), (23, 973443), (29, 772041), (67, 334167), (69, 324481), (87, 257347), (167, 134067), (201, 111389), (501, 44689), (667, 33567), (1541, 14529), (1943, 11523), (2001, 11189), (3841, 5829), (4623, 4843)]