312449091

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{523}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 450723840

約数和(自身を除く): 138274749

約数列:

[1, 3, 19, 47, 57, 141, 223, 523, 669, 893, 1569, 2679, 4237, 9937, 10481, 12711, 24581, 29811, 31443, 73743, 116629, 199139, 349887, 467039, 597417, 1401117, 2215951, 5481563, 6647853, 16444689, 104149697, 312449091]

約数ペア:

[(1, 312449091), (3, 104149697), (19, 16444689), (47, 6647853), (57, 5481563), (141, 2215951), (223, 1401117), (523, 597417), (669, 467039), (893, 349887), (1569, 199139), (2679, 116629), (4237, 73743), (9937, 31443), (10481, 29811), (12711, 24581)]