21946677

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{659}}^1$

素因数の和:1332

約数の個数: 16

約数和(自身を含む): 31078080

約数和(自身を除く): 9131403

約数列:

[1, 3, 17, 51, 653, 659, 1959, 1977, 11101, 11203, 33303, 33609, 430327, 1290981, 7315559, 21946677]

約数ペア:

[(1, 21946677), (3, 7315559), (17, 1290981), (51, 430327), (653, 33609), (659, 33303), (1959, 11203), (1977, 11101)]