21717602

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{7177}}^1$

素因数の和:7285

約数の個数: 16

約数和(自身を含む): 34885080

約数和(自身を除く): 13167478

約数列:

[1, 2, 17, 34, 89, 178, 1513, 3026, 7177, 14354, 122009, 244018, 638753, 1277506, 10858801, 21717602]

約数ペア:

[(1, 21717602), (2, 10858801), (17, 1277506), (34, 638753), (89, 244018), (178, 122009), (1513, 14354), (3026, 7177)]