13447329

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 21565440

約数和(自身を除く): 8118111

約数列:

[1, 3, 7, 21, 29, 71, 87, 203, 213, 311, 497, 609, 933, 1491, 2059, 2177, 6177, 6531, 9019, 14413, 22081, 27057, 43239, 63133, 66243, 154567, 189399, 463701, 640349, 1921047, 4482443, 13447329]

約数ペア:

[(1, 13447329), (3, 4482443), (7, 1921047), (21, 640349), (29, 463701), (71, 189399), (87, 154567), (203, 66243), (213, 63133), (311, 43239), (497, 27057), (609, 22081), (933, 14413), (1491, 9019), (2059, 6531), (2177, 6177)]