71852207

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6661}}^1$

素因数の和:6758

約数の個数: 16

約数和(自身を含む): 86979072

約数和(自身を除く): 15126865

約数列:

[1, 7, 23, 67, 161, 469, 1541, 6661, 10787, 46627, 153203, 446287, 1072421, 3124009, 10264601, 71852207]

約数ペア:

[(1, 71852207), (7, 10264601), (23, 3124009), (67, 1072421), (161, 446287), (469, 153203), (1541, 46627), (6661, 10787)]