19001401

素因数分解:

${\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{5351}}^1$

素因数の和:5471

約数の個数: 8

約数和(自身を含む): 19652544

約数和(自身を除く): 651143

約数列:

[1, 53, 67, 3551, 5351, 283603, 358517, 19001401]

約数ペア:

[(1, 19001401), (53, 358517), (67, 283603), (3551, 5351)]