81389087

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:842

約数の個数: 16

約数和(自身を含む): 89634720

約数和(自身を除く): 8245633

約数列:

[1, 13, 73, 139, 617, 949, 1807, 8021, 10147, 45041, 85763, 131911, 585533, 1114919, 6260699, 81389087]

約数ペア:

[(1, 81389087), (13, 6260699), (73, 1114919), (139, 585533), (617, 131911), (949, 85763), (1807, 45041), (8021, 10147)]