1288893671

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{929}}^1$

素因数の和:1139

約数の個数: 32

約数和(自身を含む): 1509278400

約数和(自身を除く): 220384729

約数列:

[1, 13, 19, 41, 137, 247, 533, 779, 929, 1781, 2603, 5617, 10127, 12077, 17651, 33839, 38089, 73021, 106723, 127273, 229463, 495157, 723691, 1387399, 1654549, 2418187, 5218193, 9407983, 31436431, 67836509, 99145667, 1288893671]

約数ペア:

[(1, 1288893671), (13, 99145667), (19, 67836509), (41, 31436431), (137, 9407983), (247, 5218193), (533, 2418187), (779, 1654549), (929, 1387399), (1781, 723691), (2603, 495157), (5617, 229463), (10127, 127273), (12077, 106723), (17651, 73021), (33839, 38089)]