64937019

素因数分解:

$3^1\times 7^1\times {\mathrm{1447}}^1\times {\mathrm{2137}}^1$

素因数の和:3594

約数の個数: 16

約数和(自身を含む): 99066368

約数和(自身を除く): 34129349

約数列:

[1, 3, 7, 21, 1447, 2137, 4341, 6411, 10129, 14959, 30387, 44877, 3092239, 9276717, 21645673, 64937019]

約数ペア:

[(1, 64937019), (3, 21645673), (7, 9276717), (21, 3092239), (1447, 44877), (2137, 30387), (4341, 14959), (6411, 10129)]