214627819

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{7109}}^1$

素因数の和:7362

約数の個数: 16

約数和(自身を含む): 259372800

約数和(自身を除く): 44744981

約数列:

[1, 7, 19, 133, 227, 1589, 4313, 7109, 30191, 49763, 135071, 945497, 1613743, 11296201, 30661117, 214627819]

約数ペア:

[(1, 214627819), (7, 30661117), (19, 11296201), (133, 1613743), (227, 945497), (1589, 135071), (4313, 49763), (7109, 30191)]