2147502

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{51131}}^1$

素因数の和:51143

約数の個数: 16

約数和(自身を含む): 4908672

約数和(自身を除く): 2761170

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 51131, 102262, 153393, 306786, 357917, 715834, 1073751, 2147502]

約数ペア:

[(1, 2147502), (2, 1073751), (3, 715834), (6, 357917), (7, 306786), (14, 153393), (21, 102262), (42, 51131)]