199750047

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{202381}}^1$

素因数の和:202438

約数の個数: 16

約数和(自身を含む): 310858752

約数和(自身を除く): 111108705

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 202381, 607143, 1416667, 4250001, 9511907, 28535721, 66583349, 199750047]

約数ペア:

[(1, 199750047), (3, 66583349), (7, 28535721), (21, 9511907), (47, 4250001), (141, 1416667), (329, 607143), (987, 202381)]