521637564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{6209971}}^1$

素因数の和:6209985

約数の個数: 24

約数和(自身を含む): 1391033728

約数和(自身を除く): 869396164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 6209971, 12419942, 18629913, 24839884, 37259826, 43469797, 74519652, 86939594, 130409391, 173879188, 260818782, 521637564]

約数ペア:

[(1, 521637564), (2, 260818782), (3, 173879188), (4, 130409391), (6, 86939594), (7, 74519652), (12, 43469797), (14, 37259826), (21, 24839884), (28, 18629913), (42, 12419942), (84, 6209971)]