42387207

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1\times {\mathrm{719}}^1$

素因数の和:1222

約数の個数: 16

約数和(自身を含む): 58037760

約数和(自身を除く): 15650553

約数列:

[1, 3, 43, 129, 457, 719, 1371, 2157, 19651, 30917, 58953, 92751, 328583, 985749, 14129069, 42387207]

約数ペア:

[(1, 42387207), (3, 14129069), (43, 985749), (129, 328583), (457, 92751), (719, 58953), (1371, 30917), (2157, 19651)]