157212433

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 187655400

約数和(自身を除く): 30442967

約数列:

[1, 7, 49, 61, 149, 353, 427, 1043, 2471, 2989, 7301, 9089, 17297, 21533, 52597, 63623, 150731, 368179, 445361, 1055117, 2577253, 3208417, 22458919, 157212433]

約数ペア:

[(1, 157212433), (7, 22458919), (49, 3208417), (61, 2577253), (149, 1055117), (353, 445361), (427, 368179), (1043, 150731), (2471, 63623), (2989, 52597), (7301, 21533), (9089, 17297)]