1320221294

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{181001}}^1$

素因数の和:181531

約数の個数: 16

約数和(自身を含む): 2267593056

約数和(自身を除く): 947371762

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 7294, 181001, 362002, 1267007, 2534014, 94301521, 188603042, 660110647, 1320221294]

約数ペア:

[(1, 1320221294), (2, 660110647), (7, 188603042), (14, 94301521), (521, 2534014), (1042, 1267007), (3647, 362002), (7294, 181001)]