81619293

素因数分解:

$3^1\times 7^1\times {\mathrm{743}}^1\times {\mathrm{5231}}^1$

素因数の和:5984

約数の個数: 16

約数和(自身を含む): 124563456

約数和(自身を除く): 42944163

約数列:

[1, 3, 7, 21, 743, 2229, 5201, 5231, 15603, 15693, 36617, 109851, 3886633, 11659899, 27206431, 81619293]

約数ペア:

[(1, 81619293), (3, 27206431), (7, 11659899), (21, 3886633), (743, 109851), (2229, 36617), (5201, 15693), (5231, 15603)]