87239089

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{10753}}^1$

素因数の和:10840

約数の個数: 16

約数和(自身を含む): 106679680

約数和(自身を除く): 19440591

約数列:

[1, 7, 19, 61, 133, 427, 1159, 8113, 10753, 75271, 204307, 655933, 1430149, 4591531, 12462727, 87239089]

約数ペア:

[(1, 87239089), (7, 12462727), (19, 4591531), (61, 1430149), (133, 655933), (427, 204307), (1159, 75271), (8113, 10753)]