247454907

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{30137}}^1$

素因数の和:30187

約数の個数: 32

約数和(自身を含む): 416627712

約数和(自身を除く): 169172805

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2737, 8211, 30137, 90411, 210959, 512329, 632877, 693151, 1536987, 2079453, 3586303, 4852057, 10758909, 11783567, 14556171, 35350701, 82484969, 247454907]

約数ペア:

[(1, 247454907), (3, 82484969), (7, 35350701), (17, 14556171), (21, 11783567), (23, 10758909), (51, 4852057), (69, 3586303), (119, 2079453), (161, 1536987), (357, 693151), (391, 632877), (483, 512329), (1173, 210959), (2737, 90411), (8211, 30137)]