2155109739

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{345869}}^1$

素因数の和:345970

約数の個数: 16

約数和(自身を含む): 3010452480

約数和(自身を除く): 855342741

約数列:

[1, 3, 31, 67, 93, 201, 2077, 6231, 345869, 1037607, 10721939, 23173223, 32165817, 69519669, 718369913, 2155109739]

約数ペア:

[(1, 2155109739), (3, 718369913), (31, 69519669), (67, 32165817), (93, 23173223), (201, 10721939), (2077, 1037607), (6231, 345869)]