131749891

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 168376320

約数和(自身を除く): 36626429

約数列:

[1, 7, 13, 53, 59, 91, 371, 413, 463, 689, 767, 3127, 3241, 4823, 5369, 6019, 21889, 24539, 27317, 40651, 42133, 171773, 191219, 284557, 319007, 355121, 1447801, 2233049, 2485847, 10134607, 18821413, 131749891]

約数ペア:

[(1, 131749891), (7, 18821413), (13, 10134607), (53, 2485847), (59, 2233049), (91, 1447801), (371, 355121), (413, 319007), (463, 284557), (689, 191219), (767, 171773), (3127, 42133), (3241, 40651), (4823, 27317), (5369, 24539), (6019, 21889)]