15837507

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 28005120

約数和(自身を除く): 12167613

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 101, 131, 133, 171, 303, 393, 399, 707, 909, 917, 1179, 1197, 1919, 2121, 2489, 2751, 5757, 6363, 7467, 8253, 13231, 13433, 17271, 17423, 22401, 39693, 40299, 52269, 92617, 119079, 120897, 156807, 251389, 277851, 754167, 833553, 1759723, 2262501, 5279169, 15837507]

約数ペア:

[(1, 15837507), (3, 5279169), (7, 2262501), (9, 1759723), (19, 833553), (21, 754167), (57, 277851), (63, 251389), (101, 156807), (131, 120897), (133, 119079), (171, 92617), (303, 52269), (393, 40299), (399, 39693), (707, 22401), (909, 17423), (917, 17271), (1179, 13433), (1197, 13231), (1919, 8253), (2121, 7467), (2489, 6363), (2751, 5757)]