161019502

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{138571}}^1$

素因数の和:138663

約数の個数: 16

約数和(自身を含む): 279361152

約数和(自身を除く): 118341650

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 138571, 277142, 969997, 1939994, 11501393, 23002786, 80509751, 161019502]

約数ペア:

[(1, 161019502), (2, 80509751), (7, 23002786), (14, 11501393), (83, 1939994), (166, 969997), (581, 277142), (1162, 138571)]