2218200061

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{111227}}^1$

素因数の和:111289

約数の個数: 24

約数和(自身を含む): 2891038176

約数和(自身を除く): 672838115

約数列:

[1, 7, 11, 37, 49, 77, 259, 407, 539, 1813, 2849, 19943, 111227, 778589, 1223497, 4115399, 5450123, 8564479, 28807793, 45269389, 59951353, 201654551, 316885723, 2218200061]

約数ペア:

[(1, 2218200061), (7, 316885723), (11, 201654551), (37, 59951353), (49, 45269389), (77, 28807793), (259, 8564479), (407, 5450123), (539, 4115399), (1813, 1223497), (2849, 778589), (19943, 111227)]