31788653

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 38290560

約数和(自身を除く): 6501907

約数列:

[1, 13, 19, 41, 43, 73, 247, 533, 559, 779, 817, 949, 1387, 1763, 2993, 3139, 10127, 10621, 18031, 22919, 33497, 38909, 40807, 56867, 59641, 128699, 435461, 739271, 775333, 1673087, 2445281, 31788653]

約数ペア:

[(1, 31788653), (13, 2445281), (19, 1673087), (41, 775333), (43, 739271), (73, 435461), (247, 128699), (533, 59641), (559, 56867), (779, 40807), (817, 38909), (949, 33497), (1387, 22919), (1763, 18031), (2993, 10621), (3139, 10127)]