2002159705

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4400351}}^1$

素因数の和:4400376

約数の個数: 16

約数和(自身を含む): 2957036544

約数和(自身を除く): 954876839

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 4400351, 22001755, 30802457, 57204563, 154012285, 286022815, 400431941, 2002159705]

約数ペア:

[(1, 2002159705), (5, 400431941), (7, 286022815), (13, 154012285), (35, 57204563), (65, 30802457), (91, 22001755), (455, 4400351)]