2209263

素因数分解:

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

素因数の和:156

約数の個数: 32

約数和(自身を含む): 3648000

約数和(自身を除く): 1438737

約数列:

[1, 3, 7, 19, 21, 49, 57, 113, 133, 147, 339, 343, 399, 791, 931, 1029, 2147, 2373, 2793, 5537, 6441, 6517, 15029, 16611, 19551, 38759, 45087, 105203, 116277, 315609, 736421, 2209263]

約数ペア:

[(1, 2209263), (3, 736421), (7, 315609), (19, 116277), (21, 105203), (49, 45087), (57, 38759), (113, 19551), (133, 16611), (147, 15029), (339, 6517), (343, 6441), (399, 5537), (791, 2793), (931, 2373), (1029, 2147)]