13021473

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 19274688

約数和(自身を除く): 6253215

約数列:

[1, 3, 17, 23, 51, 69, 289, 391, 653, 867, 1173, 1959, 6647, 11101, 15019, 19941, 33303, 45057, 188717, 255323, 566151, 765969, 4340491, 13021473]

約数ペア:

[(1, 13021473), (3, 4340491), (17, 765969), (23, 566151), (51, 255323), (69, 188717), (289, 45057), (391, 33303), (653, 19941), (867, 15019), (1173, 11101), (1959, 6647)]