31935561

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80039}}^1$

素因数の和:80068

約数の個数: 16

約数和(自身を含む): 51225600

約数和(自身を除く): 19290039

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 80039, 240117, 560273, 1520741, 1680819, 4562223, 10645187, 31935561]

約数ペア:

[(1, 31935561), (3, 10645187), (7, 4562223), (19, 1680819), (21, 1520741), (57, 560273), (133, 240117), (399, 80039)]