228827431

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 279586944

約数和(自身を除く): 50759513

約数列:

[1, 7, 19, 83, 133, 361, 581, 1091, 1577, 2527, 7637, 11039, 20729, 29963, 90553, 145103, 209741, 393851, 633871, 1720507, 2756957, 12043549, 32689633, 228827431]

約数ペア:

[(1, 228827431), (7, 32689633), (19, 12043549), (83, 2756957), (133, 1720507), (361, 633871), (581, 393851), (1091, 209741), (1577, 145103), (2527, 90553), (7637, 29963), (11039, 20729)]