299478263

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1\times {\mathrm{1009}}^1$

素因数の和:1514

約数の個数: 16

約数和(自身を含む): 346632000

約数和(自身を除く): 47153737

約数列:

[1, 7, 109, 389, 763, 1009, 2723, 7063, 42401, 109981, 296807, 392501, 769867, 2747507, 42782609, 299478263]

約数ペア:

[(1, 299478263), (7, 42782609), (109, 2747507), (389, 769867), (763, 392501), (1009, 296807), (2723, 109981), (7063, 42401)]