213089457

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{441179}}^1$

素因数の和:441212

約数の個数: 16

約数和(自身を含む): 338826240

約数和(自身を除く): 125736783

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 441179, 1323537, 3088253, 9264759, 10147117, 30441351, 71029819, 213089457]

約数ペア:

[(1, 213089457), (3, 71029819), (7, 30441351), (21, 10147117), (23, 9264759), (69, 3088253), (161, 1323537), (483, 441179)]