13281609

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12983}}^1$

素因数の和:13028

約数の個数: 16

約数和(自身を含む): 19943424

約数和(自身を除く): 6661815

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 12983, 38949, 142813, 402473, 428439, 1207419, 4427203, 13281609]

約数ペア:

[(1, 13281609), (3, 4427203), (11, 1207419), (31, 428439), (33, 402473), (93, 142813), (341, 38949), (1023, 12983)]