1330894159

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{212909}}^1$

素因数の和:212982

約数の個数: 16

約数和(自身を含む): 1635148800

約数和(自身を除く): 304254641

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 212909, 1490363, 4045271, 10006723, 28316897, 70047061, 190127737, 1330894159]

約数ペア:

[(1, 1330894159), (7, 190127737), (19, 70047061), (47, 28316897), (133, 10006723), (329, 4045271), (893, 1490363), (6251, 212909)]