12640731

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1097}}^1$

素因数の和:1290

約数の個数: 16

約数和(自身を含む): 17708544

約数和(自身を除く): 5067813

約数列:

[1, 3, 23, 69, 167, 501, 1097, 3291, 3841, 11523, 25231, 75693, 183199, 549597, 4213577, 12640731]

約数ペア:

[(1, 12640731), (3, 4213577), (23, 549597), (69, 183199), (167, 75693), (501, 25231), (1097, 11523), (3291, 3841)]