2017320991

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{369947}}^1$

素因数の和:370014

約数の個数: 16

約数和(自身を含む): 2486050560

約数和(自身を除く): 468729569

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 369947, 2589629, 7028993, 15167827, 49202951, 106174789, 288188713, 2017320991]

約数ペア:

[(1, 2017320991), (7, 288188713), (19, 106174789), (41, 49202951), (133, 15167827), (287, 7028993), (779, 2589629), (5453, 369947)]