1387288533

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{222643}}^1$

素因数の和:222744

約数の個数: 16

約数和(自身を含む): 1937893376

約数和(自身を除く): 550604843

約数列:

[1, 3, 31, 67, 93, 201, 2077, 6231, 222643, 667929, 6901933, 14917081, 20705799, 44751243, 462429511, 1387288533]

約数ペア:

[(1, 1387288533), (3, 462429511), (31, 44751243), (67, 20705799), (93, 14917081), (201, 6901933), (2077, 667929), (6231, 222643)]