157499974821

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2514247}}^1$

素因数の和:2514433

約数の個数: 32

約数和(自身を含む): 254240757760

約数和(自身を除く): 96740782939

約数列:

[1, 3, 7, 19, 21, 57, 133, 157, 399, 471, 1099, 2983, 3297, 8949, 20881, 62643, 2514247, 7542741, 17599729, 47770693, 52799187, 143312079, 334394851, 394736779, 1003184553, 1184210337, 2763157453, 7499998801, 8289472359, 22499996403, 52499991607, 157499974821]

約数ペア:

[(1, 157499974821), (3, 52499991607), (7, 22499996403), (19, 8289472359), (21, 7499998801), (57, 2763157453), (133, 1184210337), (157, 1003184553), (399, 394736779), (471, 334394851), (1099, 143312079), (2983, 52799187), (3297, 47770693), (8949, 17599729), (20881, 7542741), (62643, 2514247)]