22018367

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{563}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 26061312

約数和(自身を除く): 4042945

約数列:

[1, 7, 37, 151, 259, 563, 1057, 3941, 5587, 20831, 39109, 85013, 145817, 595091, 3145481, 22018367]

約数ペア:

[(1, 22018367), (7, 3145481), (37, 595091), (151, 145817), (259, 85013), (563, 39109), (1057, 20831), (3941, 5587)]