157031637

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3821}}^1$

素因数の和:3953

約数の個数: 32

約数和(自身を含む): 254392320

約数和(自身を除く): 97360683

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 721, 1957, 2163, 3821, 5871, 11463, 13699, 26747, 41097, 72599, 80241, 217797, 393563, 508193, 1180689, 1524579, 2754941, 7477697, 8264823, 22433091, 52343879, 157031637]

約数ペア:

[(1, 157031637), (3, 52343879), (7, 22433091), (19, 8264823), (21, 7477697), (57, 2754941), (103, 1524579), (133, 1180689), (309, 508193), (399, 393563), (721, 217797), (1957, 80241), (2163, 72599), (3821, 41097), (5871, 26747), (11463, 13699)]