15707900907

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{2441}}^1$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 24287975712

約数和(自身を除く): 8580074805

約数列:

[1, 3, 9, 17, 51, 137, 153, 307, 411, 921, 1233, 2329, 2441, 2763, 5219, 6987, 7323, 15657, 20961, 21969, 41497, 42059, 46971, 124491, 126177, 334417, 373473, 378531, 715003, 749387, 1003251, 2145009, 2248161, 3009753, 5685089, 6435027, 6744483, 12739579, 17055267, 38218737, 51165801, 102666019, 114656211, 307998057, 923994171, 1745322323, 5235966969, 15707900907]

約数ペア:

[(1, 15707900907), (3, 5235966969), (9, 1745322323), (17, 923994171), (51, 307998057), (137, 114656211), (153, 102666019), (307, 51165801), (411, 38218737), (921, 17055267), (1233, 12739579), (2329, 6744483), (2441, 6435027), (2763, 5685089), (5219, 3009753), (6987, 2248161), (7323, 2145009), (15657, 1003251), (20961, 749387), (21969, 715003), (41497, 378531), (42059, 373473), (46971, 334417), (124491, 126177)]