213403407

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{441829}}^1$

素因数の和:441862

約数の個数: 16

約数和(自身を含む): 339325440

約数和(自身を除く): 125922033

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 441829, 1325487, 3092803, 9278409, 10162067, 30486201, 71134469, 213403407]

約数ペア:

[(1, 213403407), (3, 71134469), (7, 30486201), (21, 10162067), (23, 9278409), (69, 3092803), (161, 1325487), (483, 441829)]