13251281473

素因数分解:

${\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 14441840640

約数和(自身を除く): 1190559167

約数列:

[1, 19, 47, 127, 331, 353, 893, 2413, 5969, 6289, 6707, 15557, 16591, 42037, 44831, 113411, 116843, 295583, 315229, 798703, 851789, 1975739, 2107057, 2220017, 5491621, 14839061, 37539041, 40034083, 104340799, 281942159, 697435867, 13251281473]

約数ペア:

[(1, 13251281473), (19, 697435867), (47, 281942159), (127, 104340799), (331, 40034083), (353, 37539041), (893, 14839061), (2413, 5491621), (5969, 2220017), (6289, 2107057), (6707, 1975739), (15557, 851789), (16591, 798703), (42037, 315229), (44831, 295583), (113411, 116843)]