874448709

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 1208586240

約数和(自身を除く): 334137531

約数列:

[1, 3, 71, 79, 157, 213, 237, 331, 471, 993, 5609, 11147, 12403, 16827, 23501, 26149, 33441, 37209, 51967, 70503, 78447, 155901, 880613, 1856579, 2641839, 3689657, 4105393, 5569737, 11068971, 12316179, 291482903, 874448709]

約数ペア:

[(1, 874448709), (3, 291482903), (71, 12316179), (79, 11068971), (157, 5569737), (213, 4105393), (237, 3689657), (331, 2641839), (471, 1856579), (993, 880613), (5609, 155901), (11147, 78447), (12403, 70503), (16827, 51967), (23501, 37209), (26149, 33441)]