53518269

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1187}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 86676480

約数和(自身を除く): 33158211

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 339, 399, 791, 1187, 2147, 2373, 3561, 6441, 8309, 15029, 22553, 24927, 45087, 67659, 134131, 157871, 402393, 473613, 938917, 2548489, 2816751, 7645467, 17839423, 53518269]

約数ペア:

[(1, 53518269), (3, 17839423), (7, 7645467), (19, 2816751), (21, 2548489), (57, 938917), (113, 473613), (133, 402393), (339, 157871), (399, 134131), (791, 67659), (1187, 45087), (2147, 24927), (2373, 22553), (3561, 15029), (6441, 8309)]