71379541221

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{19751}}^1$

素因数の和:19910

約数の個数: 48

約数和(自身を含む): 104032677888

約数和(自身を除く): 32653136667

約数列:

[1, 3, 19, 47, 57, 71, 141, 213, 361, 893, 1083, 1349, 2679, 3337, 4047, 10011, 16967, 19751, 25631, 50901, 59253, 63403, 76893, 190209, 375269, 928297, 1125807, 1204657, 1402321, 2784891, 3613971, 4206963, 7130111, 17637643, 21390333, 26644099, 52912929, 65909087, 79932297, 197727261, 335115217, 506237881, 1005345651, 1252272653, 1518713643, 3756817959, 23793180407, 71379541221]

約数ペア:

[(1, 71379541221), (3, 23793180407), (19, 3756817959), (47, 1518713643), (57, 1252272653), (71, 1005345651), (141, 506237881), (213, 335115217), (361, 197727261), (893, 79932297), (1083, 65909087), (1349, 52912929), (2679, 26644099), (3337, 21390333), (4047, 17637643), (10011, 7130111), (16967, 4206963), (19751, 3613971), (25631, 2784891), (50901, 1402321), (59253, 1204657), (63403, 1125807), (76893, 928297), (190209, 375269)]