1640609853

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{279443}}^1$

素因数の和:279568

約数の個数: 16

約数和(自身を含む): 2324974080

約数和(自身を除く): 684364227

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 279443, 838329, 5309417, 15928251, 28782629, 86347887, 546869951, 1640609853]

約数ペア:

[(1, 1640609853), (3, 546869951), (19, 86347887), (57, 28782629), (103, 15928251), (309, 5309417), (1957, 838329), (5871, 279443)]