1900587057

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{2267}}^1$

素因数の和:2477

約数の個数: 32

約数和(自身を含む): 2660055552

約数和(自身を除く): 759468495

約数列:

[1, 3, 43, 67, 97, 129, 201, 291, 2267, 2881, 4171, 6499, 6801, 8643, 12513, 19497, 97481, 151889, 219899, 279457, 292443, 455667, 659697, 838371, 6531227, 9455657, 14733233, 19593681, 28366971, 44199699, 633529019, 1900587057]

約数ペア:

[(1, 1900587057), (3, 633529019), (43, 44199699), (67, 28366971), (97, 19593681), (129, 14733233), (201, 9455657), (291, 6531227), (2267, 838371), (2881, 659697), (4171, 455667), (6499, 292443), (6801, 279457), (8643, 219899), (12513, 151889), (19497, 97481)]