426973339

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 497871360

約数和(自身を除く): 70898021

約数列:

[1, 13, 19, 71, 97, 247, 251, 923, 1261, 1349, 1843, 3263, 4769, 6887, 17537, 17821, 23959, 24347, 61997, 89531, 130853, 231673, 316511, 338599, 462593, 1701089, 1728637, 4401787, 6013709, 22472281, 32844103, 426973339]

約数ペア:

[(1, 426973339), (13, 32844103), (19, 22472281), (71, 6013709), (97, 4401787), (247, 1728637), (251, 1701089), (923, 462593), (1261, 338599), (1349, 316511), (1843, 231673), (3263, 130853), (4769, 89531), (6887, 61997), (17537, 24347), (17821, 23959)]