20161245631

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{255487}}^1$

素因数の和:255630

約数の個数: 16

約数和(自身を含む): 21779841024

約数和(自身を除く): 1618595393

約数列:

[1, 23, 47, 73, 1081, 1679, 3431, 78913, 255487, 5876201, 12007889, 18650551, 276181447, 428962673, 876575897, 20161245631]

約数ペア:

[(1, 20161245631), (23, 876575897), (47, 428962673), (73, 276181447), (1081, 18650551), (1679, 12007889), (3431, 5876201), (78913, 255487)]