207193917

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{519283}}^1$

素因数の和:519312

約数の個数: 16

約数和(自身を含む): 332341760

約数和(自身を除く): 125147843

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 519283, 1557849, 3634981, 9866377, 10904943, 29599131, 69064639, 207193917]

約数ペア:

[(1, 207193917), (3, 69064639), (7, 29599131), (19, 10904943), (21, 9866377), (57, 3634981), (133, 1557849), (399, 519283)]