213599243

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{541}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 254319408

約数和(自身を除く): 40720165

約数列:

[1, 11, 13, 121, 143, 251, 541, 1573, 2761, 3263, 5951, 7033, 30371, 35893, 65461, 77363, 135791, 394823, 850993, 1493701, 1765283, 16430711, 19418113, 213599243]

約数ペア:

[(1, 213599243), (11, 19418113), (13, 16430711), (121, 1765283), (143, 1493701), (251, 850993), (541, 394823), (1573, 135791), (2761, 77363), (3263, 65461), (5951, 35893), (7033, 30371)]