21348682

素因数分解:

$2^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1\times {\mathrm{317}}^1$

素因数の和:693

約数の個数: 16

約数和(自身を含む): 32481792

約数和(自身を除く): 11133110

約数列:

[1, 2, 151, 223, 302, 317, 446, 634, 33673, 47867, 67346, 70691, 95734, 141382, 10674341, 21348682]

約数ペア:

[(1, 21348682), (2, 10674341), (151, 141382), (223, 95734), (302, 70691), (317, 67346), (446, 47867), (634, 33673)]