42742821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1307}}^1$

素因数の和:2312

約数の個数: 16

約数和(自身を含む): 62281728

約数和(自身を除く): 19538907

約数列:

[1, 3, 11, 33, 991, 1307, 2973, 3921, 10901, 14377, 32703, 43131, 1295237, 3885711, 14247607, 42742821]

約数ペア:

[(1, 42742821), (3, 14247607), (11, 3885711), (33, 1295237), (991, 43131), (1307, 32703), (2973, 14377), (3921, 10901)]