201759621

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{1601}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 326654208

約数和(自身を除く): 124894587

約数列:

[1, 3, 7, 17, 21, 51, 119, 353, 357, 1059, 1601, 2471, 4803, 6001, 7413, 11207, 18003, 27217, 33621, 42007, 81651, 126021, 190519, 565153, 571557, 1695459, 3956071, 9607601, 11868213, 28822803, 67253207, 201759621]

約数ペア:

[(1, 201759621), (3, 67253207), (7, 28822803), (17, 11868213), (21, 9607601), (51, 3956071), (119, 1695459), (353, 571557), (357, 565153), (1059, 190519), (1601, 126021), (2471, 81651), (4803, 42007), (6001, 33621), (7413, 27217), (11207, 18003)]