214165731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{769}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 317880640

約数和(自身を除く): 103714909

約数列:

[1, 3, 13, 37, 39, 111, 193, 481, 579, 769, 1443, 2307, 2509, 7141, 7527, 9997, 21423, 28453, 29991, 85359, 92833, 148417, 278499, 369889, 445251, 1109667, 1929421, 5491429, 5788263, 16474287, 71388577, 214165731]

約数ペア:

[(1, 214165731), (3, 71388577), (13, 16474287), (37, 5788263), (39, 5491429), (111, 1929421), (193, 1109667), (481, 445251), (579, 369889), (769, 278499), (1443, 148417), (2307, 92833), (2509, 85359), (7141, 29991), (7527, 28453), (9997, 21423)]