42371121

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 64583680

約数和(自身を除く): 22212559

約数列:

[1, 3, 13, 19, 39, 57, 211, 247, 271, 633, 741, 813, 2743, 3523, 4009, 5149, 8229, 10569, 12027, 15447, 52117, 57181, 66937, 156351, 171543, 200811, 743353, 1086439, 2230059, 3259317, 14123707, 42371121]

約数ペア:

[(1, 42371121), (3, 14123707), (13, 3259317), (19, 2230059), (39, 1086439), (57, 743353), (211, 200811), (247, 171543), (271, 156351), (633, 66937), (741, 57181), (813, 52117), (2743, 15447), (3523, 12027), (4009, 10569), (5149, 8229)]