21714369

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{809}}^1$

素因数の和:1224

約数の個数: 16

約数和(自身を含む): 30326400

約数和(自身を除く): 8612031

約数列:

[1, 3, 23, 69, 389, 809, 1167, 2427, 8947, 18607, 26841, 55821, 314701, 944103, 7238123, 21714369]

約数ペア:

[(1, 21714369), (3, 7238123), (23, 944103), (69, 314701), (389, 55821), (809, 26841), (1167, 18607), (2427, 8947)]