387750671

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{3847}}^1$

素因数の和:3900

約数の個数: 36

約数和(自身を含む): 525090384

約数和(自身を除く): 137339713

約数列:

[1, 7, 11, 17, 49, 77, 119, 121, 187, 539, 833, 847, 1309, 2057, 3847, 5929, 9163, 14399, 26929, 42317, 65399, 100793, 188503, 296219, 457793, 465487, 719389, 2073533, 3204551, 3258409, 5035723, 7913279, 22808863, 35250061, 55392953, 387750671]

約数ペア:

[(1, 387750671), (7, 55392953), (11, 35250061), (17, 22808863), (49, 7913279), (77, 5035723), (119, 3258409), (121, 3204551), (187, 2073533), (539, 719389), (833, 465487), (847, 457793), (1309, 296219), (2057, 188503), (3847, 100793), (5929, 65399), (9163, 42317), (14399, 26929)]