53212159

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 78382080

約数和(自身を除く): 25169921

約数列:

[1, 7, 11, 13, 17, 53, 59, 77, 91, 119, 143, 187, 221, 371, 413, 583, 649, 689, 767, 901, 1001, 1003, 1309, 1547, 2431, 3127, 4081, 4543, 4823, 5369, 6307, 7021, 7579, 8437, 9911, 11033, 11713, 13039, 17017, 21889, 34397, 40651, 53053, 53159, 59059, 69377, 77231, 81991, 91273, 128843, 143429, 240779, 284557, 372113, 447161, 584749, 691067, 901901, 1004003, 3130127, 4093243, 4837469, 7601737, 53212159]

約数ペア:

[(1, 53212159), (7, 7601737), (11, 4837469), (13, 4093243), (17, 3130127), (53, 1004003), (59, 901901), (77, 691067), (91, 584749), (119, 447161), (143, 372113), (187, 284557), (221, 240779), (371, 143429), (413, 128843), (583, 91273), (649, 81991), (689, 77231), (767, 69377), (901, 59059), (1001, 53159), (1003, 53053), (1309, 40651), (1547, 34397), (2431, 21889), (3127, 17017), (4081, 13039), (4543, 11713), (4823, 11033), (5369, 9911), (6307, 8437), (7021, 7579)]