191738239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{52981}}^1$

素因数の和:53046

約数の個数: 16

約数和(自身を含む): 244141056

約数和(自身を除く): 52402817

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 52981, 370867, 582791, 2490107, 4079537, 17430749, 27391177, 191738239]

約数ペア:

[(1, 191738239), (7, 27391177), (11, 17430749), (47, 4079537), (77, 2490107), (329, 582791), (517, 370867), (3619, 52981)]