42905373

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 68708352

約数和(自身を除く): 25802979

約数列:

[1, 3, 7, 21, 23, 69, 161, 211, 421, 483, 633, 1263, 1477, 2947, 4431, 4853, 8841, 9683, 14559, 29049, 33971, 67781, 88831, 101913, 203343, 266493, 621817, 1865451, 2043113, 6129339, 14301791, 42905373]

約数ペア:

[(1, 42905373), (3, 14301791), (7, 6129339), (21, 2043113), (23, 1865451), (69, 621817), (161, 266493), (211, 203343), (421, 101913), (483, 88831), (633, 67781), (1263, 33971), (1477, 29049), (2947, 14559), (4431, 9683), (4853, 8841)]