70115521

素因数分解:

$7^2\times {\mathrm{31}}^2\times {\mathrm{1489}}^1$

素因数の和:1565

約数の個数: 18

約数和(自身を含む): 84335490

約数和(自身を除く): 14219969

約数列:

[1, 7, 31, 49, 217, 961, 1489, 1519, 6727, 10423, 46159, 47089, 72961, 323113, 1430929, 2261791, 10016503, 70115521]

約数ペア:

[(1, 70115521), (7, 10016503), (31, 2261791), (49, 1430929), (217, 323113), (961, 72961), (1489, 47089), (1519, 46159), (6727, 10423)]