7290123

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:546

約数の個数: 16

約数和(自身を含む): 10022400

約数和(自身を除く): 2732277

約数列:

[1, 3, 47, 141, 149, 347, 447, 1041, 7003, 16309, 21009, 48927, 51703, 155109, 2430041, 7290123]

約数ペア:

[(1, 7290123), (3, 2430041), (47, 155109), (141, 51703), (149, 48927), (347, 21009), (447, 16309), (1041, 7003)]