66820681

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 71745408

約数和(自身を除く): 4924727

約数列:

[1, 23, 61, 97, 491, 1403, 2231, 5917, 11293, 29951, 47627, 136091, 688873, 1095421, 2905247, 66820681]

約数ペア:

[(1, 66820681), (23, 2905247), (61, 1095421), (97, 688873), (491, 136091), (1403, 47627), (2231, 29951), (5917, 11293)]