891880094735

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{903403}}^1$

素因数の和:903903

約数の個数: 32

約数和(自身を含む): 1244355896832

約数和(自身を除く): 352475802097

約数列:

[1, 5, 7, 35, 67, 335, 421, 469, 2105, 2345, 2947, 14735, 28207, 141035, 197449, 903403, 987245, 4517015, 6323821, 31619105, 60528001, 302640005, 380332663, 423696007, 1901663315, 2118480035, 2662328641, 13311643205, 25482288421, 127411442105, 178376018947, 891880094735]

約数ペア:

[(1, 891880094735), (5, 178376018947), (7, 127411442105), (35, 25482288421), (67, 13311643205), (335, 2662328641), (421, 2118480035), (469, 1901663315), (2105, 423696007), (2345, 380332663), (2947, 302640005), (14735, 60528001), (28207, 31619105), (141035, 6323821), (197449, 4517015), (903403, 987245)]