213638763

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2129}}^1$

素因数の和:2259

約数の個数: 32

約数和(自身を含む): 320624640

約数和(自身を除く): 106985877

約数列:

[1, 3, 13, 31, 39, 83, 93, 249, 403, 1079, 1209, 2129, 2573, 3237, 6387, 7719, 27677, 33449, 65999, 83031, 100347, 176707, 197997, 530121, 857987, 2297191, 2573961, 5477917, 6891573, 16433751, 71212921, 213638763]

約数ペア:

[(1, 213638763), (3, 71212921), (13, 16433751), (31, 6891573), (39, 5477917), (83, 2573961), (93, 2297191), (249, 857987), (403, 530121), (1079, 197997), (1209, 176707), (2129, 100347), (2573, 83031), (3237, 65999), (6387, 33449), (7719, 27677)]