86261691

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{20731}}^1$

素因数の和:20826

約数の個数: 16

約数和(自身を含む): 122733440

約数和(自身を除く): 36471749

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 20731, 62193, 393889, 1181667, 1513363, 4540089, 28753897, 86261691]

約数ペア:

[(1, 86261691), (3, 28753897), (19, 4540089), (57, 1513363), (73, 1181667), (219, 393889), (1387, 62193), (4161, 20731)]