168247921

素因数分解:

${\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 184109184

約数和(自身を除く): 15861263

約数列:

[1, 23, 47, 67, 101, 529, 1081, 1541, 2323, 3149, 4747, 6767, 24863, 35443, 53429, 72427, 109181, 155641, 318049, 1665821, 2511163, 3579743, 7315127, 168247921]

約数ペア:

[(1, 168247921), (23, 7315127), (47, 3579743), (67, 2511163), (101, 1665821), (529, 318049), (1081, 155641), (1541, 109181), (2323, 72427), (3149, 53429), (4747, 35443), (6767, 24863)]