1390223863

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1\times {\mathrm{17627}}^1$

素因数の和:18246

約数の個数: 16

約数和(自身を含む): 1675365120

約数和(自身を除く): 285141257

約数列:

[1, 7, 19, 133, 593, 4151, 11267, 17627, 78869, 123389, 334913, 2344391, 10452811, 73169677, 198603409, 1390223863]

約数ペア:

[(1, 1390223863), (7, 198603409), (19, 73169677), (133, 10452811), (593, 2344391), (4151, 334913), (11267, 123389), (17627, 78869)]