221373933

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{156007}}^1$

素因数の和:156064

約数の個数: 16

約数和(自身を含む): 329488896

約数和(自身を除く): 108114963

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 156007, 468021, 1716077, 5148231, 6708301, 20124903, 73791311, 221373933]

約数ペア:

[(1, 221373933), (3, 73791311), (11, 20124903), (33, 6708301), (43, 5148231), (129, 1716077), (473, 468021), (1419, 156007)]