13899171

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 22014720

約数和(自身を除く): 8115549

約数列:

[1, 3, 11, 13, 33, 39, 143, 179, 181, 429, 537, 543, 1969, 1991, 2327, 2353, 5907, 5973, 6981, 7059, 25597, 25883, 32399, 76791, 77649, 97197, 356389, 421187, 1069167, 1263561, 4633057, 13899171]

約数ペア:

[(1, 13899171), (3, 4633057), (11, 1263561), (13, 1069167), (33, 421187), (39, 356389), (143, 97197), (179, 77649), (181, 76791), (429, 32399), (537, 25883), (543, 25597), (1969, 7059), (1991, 6981), (2327, 5973), (2353, 5907)]