397201917

素因数分解:

$3^1\times 7^1\times {\mathrm{3853}}^1\times {\mathrm{4909}}^1$

素因数の和:8772

約数の個数: 16

約数和(自身を含む): 605540480

約数和(自身を除く): 208338563

約数列:

[1, 3, 7, 21, 3853, 4909, 11559, 14727, 26971, 34363, 80913, 103089, 18914377, 56743131, 132400639, 397201917]

約数ペア:

[(1, 397201917), (3, 132400639), (7, 56743131), (21, 18914377), (3853, 103089), (4909, 80913), (11559, 34363), (14727, 26971)]