1021377

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2861}}^1$

素因数の和:2888

約数の個数: 16

約数和(自身を含む): 1648512

約数和(自身を除く): 627135

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 2861, 8583, 20027, 48637, 60081, 145911, 340459, 1021377]

約数ペア:

[(1, 1021377), (3, 340459), (7, 145911), (17, 60081), (21, 48637), (51, 20027), (119, 8583), (357, 2861)]