163678863

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:747

約数の個数: 32

約数和(自身を含む): 237219840

約数和(自身を除く): 73540977

約数列:

[1, 3, 19, 47, 57, 107, 141, 321, 571, 893, 1713, 2033, 2679, 5029, 6099, 10849, 15087, 26837, 32547, 61097, 80511, 95551, 183291, 286653, 509903, 1160843, 1529709, 2871559, 3482529, 8614677, 54559621, 163678863]

約数ペア:

[(1, 163678863), (3, 54559621), (19, 8614677), (47, 3482529), (57, 2871559), (107, 1529709), (141, 1160843), (321, 509903), (571, 286653), (893, 183291), (1713, 95551), (2033, 80511), (2679, 61097), (5029, 32547), (6099, 26837), (10849, 15087)]