1490391

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 2524704

約数和(自身を除く): 1034313

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 577, 861, 1731, 2583, 4039, 5193, 12117, 23657, 36351, 70971, 165599, 212913, 496797, 1490391]

約数ペア:

[(1, 1490391), (3, 496797), (7, 212913), (9, 165599), (21, 70971), (41, 36351), (63, 23657), (123, 12117), (287, 5193), (369, 4039), (577, 2583), (861, 1731)]