1489796553

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1171}}^1\times {\mathrm{1289}}^1$

素因数の和:2517

約数の個数: 32

約数和(自身を含む): 2322247680

約数和(自身を除く): 832451127

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 1171, 1289, 3513, 3867, 8197, 9023, 24591, 27069, 55037, 60583, 165111, 181749, 385259, 424081, 1155777, 1272243, 1509419, 4528257, 10565933, 31697799, 70942693, 212828079, 496598851, 1489796553]

約数ペア:

[(1, 1489796553), (3, 496598851), (7, 212828079), (21, 70942693), (47, 31697799), (141, 10565933), (329, 4528257), (987, 1509419), (1171, 1272243), (1289, 1155777), (3513, 424081), (3867, 385259), (8197, 181749), (9023, 165111), (24591, 60583), (27069, 55037)]