2931978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{69809}}^1$

素因数の和:69821

約数の個数: 16

約数和(自身を含む): 6701760

約数和(自身を除く): 3769782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 69809, 139618, 209427, 418854, 488663, 977326, 1465989, 2931978]

約数ペア:

[(1, 2931978), (2, 1465989), (3, 977326), (6, 488663), (7, 418854), (14, 209427), (21, 139618), (42, 69809)]