71403561

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{1399}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 106142400

約数和(自身を除く): 34738839

約数列:

[1, 3, 9, 53, 107, 159, 321, 477, 963, 1399, 4197, 5671, 12591, 17013, 51039, 74147, 149693, 222441, 449079, 667323, 1347237, 7933729, 23801187, 71403561]

約数ペア:

[(1, 71403561), (3, 23801187), (9, 7933729), (53, 1347237), (107, 667323), (159, 449079), (321, 222441), (477, 149693), (963, 74147), (1399, 51039), (4197, 17013), (5671, 12591)]