23720289

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{5801}}^1$

素因数の和:5880

約数の個数: 16

約数和(自身を含む): 33419520

約数和(自身を除く): 9699231

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 5801, 17403, 168229, 272647, 504687, 817941, 7906763, 23720289]

約数ペア:

[(1, 23720289), (3, 7906763), (29, 817941), (47, 504687), (87, 272647), (141, 168229), (1363, 17403), (4089, 5801)]