31728379319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{13523}}^1$

素因数の和:13644

約数の個数: 64

約数和(自身を含む): 43623014400

約数和(自身を除く): 11894635081

約数列:

[1, 7, 13, 19, 23, 59, 91, 133, 161, 247, 299, 413, 437, 767, 1121, 1357, 1729, 2093, 3059, 5369, 5681, 7847, 9499, 13523, 14573, 17641, 25783, 39767, 94661, 102011, 123487, 175799, 180481, 256937, 311029, 335179, 797857, 1230593, 1798559, 2177203, 2346253, 3340181, 4043377, 5584999, 5909551, 10372141, 15159283, 18350711, 23381267, 28303639, 41366857, 72604987, 76824163, 106114981, 128454977, 197070679, 238559243, 348663509, 537769141, 1379494753, 1669914701, 2440644563, 4532625617, 31728379319]

約数ペア:

[(1, 31728379319), (7, 4532625617), (13, 2440644563), (19, 1669914701), (23, 1379494753), (59, 537769141), (91, 348663509), (133, 238559243), (161, 197070679), (247, 128454977), (299, 106114981), (413, 76824163), (437, 72604987), (767, 41366857), (1121, 28303639), (1357, 23381267), (1729, 18350711), (2093, 15159283), (3059, 10372141), (5369, 5909551), (5681, 5584999), (7847, 4043377), (9499, 3340181), (13523, 2346253), (14573, 2177203), (17641, 1798559), (25783, 1230593), (39767, 797857), (94661, 335179), (102011, 311029), (123487, 256937), (175799, 180481)]