214471829

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{409}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 267254400

約数和(自身を除く): 52782571

約数列:

[1, 11, 13, 19, 143, 193, 209, 247, 409, 2123, 2509, 2717, 3667, 4499, 5317, 7771, 27599, 40337, 47671, 58487, 78937, 85481, 101023, 524381, 868307, 1026181, 1111253, 1499803, 11287991, 16497833, 19497439, 214471829]

約数ペア:

[(1, 214471829), (11, 19497439), (13, 16497833), (19, 11287991), (143, 1499803), (193, 1111253), (209, 1026181), (247, 868307), (409, 524381), (2123, 101023), (2509, 85481), (2717, 78937), (3667, 58487), (4499, 47671), (5317, 40337), (7771, 27599)]