77091991

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 84167424

約数和(自身を除く): 7075433

約数列:

[1, 17, 43, 163, 647, 731, 2771, 7009, 10999, 27821, 105461, 119153, 472957, 1792837, 4534823, 77091991]

約数ペア:

[(1, 77091991), (17, 4534823), (43, 1792837), (163, 472957), (647, 119153), (731, 105461), (2771, 27821), (7009, 10999)]