31378997

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{733}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 35143920

約数和(自身を除く): 3764923

約数列:

[1, 13, 37, 89, 481, 733, 1157, 3293, 9529, 27121, 42809, 65237, 352573, 848081, 2413769, 31378997]

約数ペア:

[(1, 31378997), (13, 2413769), (37, 848081), (89, 352573), (481, 65237), (733, 42809), (1157, 27121), (3293, 9529)]